
    -i                    $   S r SSKrSSKrSSKrSSKrSSKJrJr  SSKJ	r	  SSK
Jr  SSKJrJr  SSKJr  SSKrSSKrSSKJrJrJr  SS	KJr  SS
KJrJrJrJr  SSKJ r   SSK!J"r"  SSK#J$r$J%r%J&r&  SSK'J(r(  SSK)J*r*  SSK+J,r,  SSK-J.r.  SSK/J0r0  SSK1J2r2  SSK3J4r4  SSK5J6r6J7r7J8r8J9r9  SSK:J;r;J<r<J=r=J>r>J?r?J@r@JArA  SSKBJCrC  SSKDJErEJFrFJGrGJHrHJIrIJJrJJKrKJLrLJMrMJNrNJOrOJPrPJQrQ  SSKRJSrSJTrT  SSKUJVrV  SSKWJXrX  SSKYJZrZJ[r[J\r\  SSK]J^r^J_r_  SSK`JaraJbrbJcrcJdrd  SSKeJfrfJgrg  SS KhJiriJjrjJkrk  SS!KlJmrmJnrn  SS"KoJprpJqrq  SS#KrJsrsJtrt  SS$KuJvrvJwrwJxrxJyryJzrzJ{r{J|r|J}r}J~r~Jr  SS%KJr  SS&KJr  SS'KJr   " S( S)\\5      r " S* S+\g5      r\GR                  " S,S,/S-S,/S.S./S/S.//5      r\GR                  " / S0Q5      rS1 r\GR                  GR                  S2\L\	" \MS3S49/5      \GR                  GR                  S5S\S64S7S/0S/\S84S7S0\S94/5      S: 5       5       rS; rS< rS= r\GR                  GR                  S>\E\N/5      S? 5       rS@ rSA rSB rSC rSD rSE rSF rSG rSH rSI r\GR                  GR                  SJ\5      SK 5       r\GR                  GR                  SJ\5      SL 5       rSM rSN r " SO SP\5      r\GR                  GRG                  SQ5      SR 5       rSS rST r\GR                  GR                  SUS,S//5      \GR                  GR                  SV\N\E/5      SW 5       5       rSX rSY rSZ rS[ rS\ rS] rS^ rS_ rS` rSSa jrSb rSc r\GR                  GR                  Sd\ESeSfS.S3/004\NSfS.S3/0S/Sg.4/5      Sh 5       rSi rSj rSk rSl r\GR                  GR                  SV\N" \m" 5       SmSnS3/0So9\E" \m" 5       SmSnS3/0Sp9/5      Sq 5       rSr r\GR                  GR                  Ss\E" \7" 5       Sf/ StQ0Sp9\N" \8" 5       Su/ SvQ0So9/5      Sw 5       r\GR                  GR                  SV\N" \\" SxSy9SzSnS3/0S{S|9\E" \\" SxSy9SzSnS3/0S{S}9/5      S~ 5       rS rS r\GR                  GRG                  S5      S 5       rS rS rS rS rS r " S S\5      rS rS rS rS rS rS rS rS rS rS rS rS r\GR                  GR                  SSSx/5      \GR                  GR                  Sd\ESeSm/ SQ004\NSm/ SQ0SSg.4/5      S 5       5       rS rS rS rS rS rS rS r\GR                  GR                  SSxS/5      S 5       rS rS r\GR                  GR                  S\ESSS/04\NS\" S.S5      04/5      S 5       r\GR                  GR                  S\ESuSS/04\NSu\" SS5      04/5      S 5       r\GR                  GRG                  S5      \GR                  GR                  S>\E\N/5      \GR                  GR                  S\w\v/5      S 5       5       5       r\GR                  GR                  SSxS/5      S 5       r\GR                  GR                  S\ESe4\NS4\HSe4/5      S 5       rS rS r\GR                  GR                  S\ESe4\NS4/5      \" SxS9S 5       5       r\GR                  GR                  S\ESe4\NS4\HSe4/5      S 5       rS rS rS r\GR                  GR                  S\q" 5       \pS9\GR                  GR                  S>\E\N/5      S 5       5       r\a" 5       r\b" 5       r\GR                  GR                  \GR                  " S/5      Sx\S9rS\S'   S\S.'   \GR                  GR                  S\GR                  " S7S.0S7S/0/S\GR                  GR                  \GR                  " S.S//5      5      4/SS9\GR                  " S.SS.S/SS.S7S0/S\GR                  GR                  \GR                  " / SQ5      5      4S\GR                  GR                  \GR                  " / SQ5      / SQS94/SS9\GR                  " S7S./S//S//0S7S./S///0/S\GR                  GR                  S./S//S//S./S////\S94/SS9\GR                  " S7S0S7S0/S\4/SS9\GR                  " S7\0S7\0/S\GR                  GR                  \\/\S94/SS9/5      S 5       rS rg)zTest the search module    N)IterableSized)partial)StringIO)chainproduct)GeneratorType)	bernoulliexponuniform)config_context)BaseEstimatorClassifierMixincloneis_classifier)KMeans)ColumnTransformer)
make_blobsmake_classificationmake_multilabel_classification)LinearDiscriminantAnalysis)DummyClassifier)HistGradientBoostingClassifier)FitFailedWarning)enable_halving_search_cv)TfidfVectorizer)SimpleImputer)LinearRegressionLogisticRegressionRidgeSGDClassifier)accuracy_scoreconfusion_matrixf1_scoremake_scorerr2_scorerecall_scoreroc_auc_score)euclidean_distances)GridSearchCV
GroupKFoldGroupShuffleSplitHalvingGridSearchCVKFoldLeaveOneGroupOutLeavePGroupsOutParameterGridParameterSamplerRandomizedSearchCVStratifiedKFoldStratifiedShuffleSplittrain_test_split)BaseSearchCV"_yield_masked_array_for_each_param)OneTimeSplitter)ComplementNB)KernelDensityKNeighborsClassifierLocalOutlierFactor)Pipelinemake_pipeline)OneHotEncoderOrdinalEncoderSplineTransformerStandardScaler)SVC	LinearSVC)ConsumingScorer	_Registrycheck_recorded_metadata)DecisionTreeClassifierDecisionTreeRegressor)_get_namespace_device_dtype_ids)yield_namespace_device_dtype_combinations)CheckingClassifierMockDataFrame)
MinimalClassifierMinimalRegressorMinimalTransformer_array_api_for_testsassert_allcloseassert_allclose_dense_sparseassert_almost_equalassert_array_almost_equalassert_array_equalset_random_state)_enforce_estimator_tags_y)CSR_CONTAINERS)_num_samplesc                   `    \ rS rSrSrSS jrS rS rS rS r	\r
\r\rSS	 jrSS
 jrS rSrg)MockClassifierm   z8Dummy classifier to test the parameter search algorithmsc                     Xl         g N	foo_param)selfrb   s     \/var/www/html/venv/lib/python3.13/site-packages/sklearn/model_selection/tests/test_search.py__init__MockClassifier.__init__p       "    c                 p    [        U5      [        U5      :X  d   e[        R                  " U5      U l        U $ r`   )lennpuniqueclasses_rc   XYs      rd   fitMockClassifier.fits   s,    1vQ		!rh   c                      UR                   S   $ Nr   shape)rc   Ts     rd   predictMockClassifier.predictx   s    wwqzrh   c                     XR                   -   $ r`   ra   rc   ro   s     rd   	transformMockClassifier.transform{       >>!!rh   c                     XR                   -
  $ r`   ra   r{   s     rd   inverse_transform MockClassifier.inverse_transform~   r~   rh   Nc                 2    U R                   S:  a  SnU$ SnU$ )N         ?        ra   )rc   ro   rp   scores       rd   r   MockClassifier.score   s&    >>AE  Erh   c                     SU R                   0$ Nrb   ra   )rc   deeps     rd   
get_paramsMockClassifier.get_params   s    T^^,,rh   c                     US   U l         U $ r   ra   )rc   paramss     rd   
set_paramsMockClassifier.set_params   s    ,rh   )rm   rb   )r   NN)F)__name__
__module____qualname____firstlineno____doc__re   rq   rx   r|   r   predict_probapredict_log_probadecision_functionr   r   r   __static_attributes__ rh   rd   r]   r]   m   s@    B#
"" M-rh   r]   c                   (    \ rS rSrSr\S 5       rSrg)LinearSVCNoScore   z0A LinearSVC classifier that has no score method.c                     [         er`   )AttributeErrorrc   s    rd   r   LinearSVCNoScore.score   s    rh   r   N)r   r   r   r   r   propertyr   r   r   rh   rd   r   r      s    : rh   r   r      )r   r   r   r   c                 z    [        U 5      [        [        U 5      5       Vs/ s H  oU   PM	     sn:X  d   eg s  snf r`   )listrangerj   )gridis     rd   assert_grid_iter_equals_getitemr      s3    :5T+;<+;aq'+;<<<<<s   8klass
   n_iterz input, error_type, error_messagez1Parameter .* a dict or a list, got: 0 of type intfooz Parameter .* is not a dict \(0\)z}Parameter (grid|distribution) for parameter 'foo' (is not|needs to be) (a list or a numpy array|iterable or a distribution).*c                 p    [         R                  " X#S9   U " U5        S S S 5        g ! , (       d  f       g = f)Nmatch)pytestraises)r   input
error_typeerror_messages       rd   test_validate_parameter_inputr      s#     
z	7e 
8	7	7s   	'
5c            
      .   S/ SQ0n [        U 5      n[        U[        5      (       d   e[        U[        5      (       d   e[	        U5      S:X  d   e[        U5        SS// SQS.n[        U5      n[	        U5      S:X  d   e[        S5       H=  n[        S	 U 5       5      nU[        S
 [        US   US   5       5       5      :X  a  M=   e   [        U5        [        0 5      n[	        U5      S:X  d   e[        U5      0 /:X  d   e[        U5        [        R                  " [        5         US     S S S 5        [        SSS/00 SS/0/5      n[	        U5      S:X  d   e[        U5      SS0SS00 SS0/:X  d   e[        U5        g ! , (       d  f       N[= f)Nr   r   r      r      r   )hamspameggsr   bar   c           	   3   r   #    U  H-  n[        [        [        UR                  5       5      6 5      v   M/     g 7fr`   )tupler   sorteditems).0ps     rd   	<genexpr>&test_parameter_grid.<locals>.<genexpr>   s(     GAU56!'')#4677s   57c              3   2   #    U  H  u  pS USU4v   M     g7f)r   r   Nr   )r   xys      rd   r   r      s      
-TTQUAua -Ts   r   r   Cr         ?)r1   
isinstancer   r   rj   r   r   setr   r   r   r   
IndexError)params1grid1params2grid2r   pointsempty	has_emptys           rd   test_parameter_gridr      s   i G'"EeX&&&&eU####u:??#E*!f%<=G'"Eu:?? 1XGGG 
-4WU^WU^-T
 
 
 	
 
  $E* "Eu:??;2$#E*	z	"a 
# aW~rC#<@AIy>Q	?Qx#rBc
CCCC#I. 
#	"s   +F
Fc                     [        5       n [        U S/ SQ0SSS9n[        R                  n[	        5       [        l        UR                  [        [        5        U[        l        UR                  R                  S:X  d   e[        UR                  S   R                  / SQ5        UR                  [        [        5        UR                  [        5        UR                  [        5        UR!                  [        5        SUl        [$        R&                  " [(        5         UR                  [        [        5        S S S 5        g ! , (       d  f       g = f)Nrb   r   r   r   cvverboseparam_foo_paramsklearn)r]   r*   sysstdoutr   rq   ro   r   best_estimator_rb   rW   cv_results_datar   r   r   r|   scoringr   r   
ValueError)clfgrid_search
old_stdouts      rd   test_grid_searchr      s    

Cs[)$<ANKJCJOOAqCJ&&00A555{../@AFF	R aa !!!$! $K	z	"1 
#	"	"s   E
Ec                  6   [        S[        5       4/5      n S[        5       [        5       /0n[        XSS9nUR	                  [
        [        5        UR                  S   n[        US   [        5      (       d   e[        US   [        5      (       d   e[        US   S5      (       a   e[        US   S5      (       a   eUS   UR                  Ld   eUS   UR                  Ld   e[        US   S   S5      (       a   e[        US   S   S5      (       a   eg )N	regressorr   r   param_regressorr   r   coef_)r>   r   r    r*   rq   ro   r   r   r   hasattrr   )pipe
param_gridr   regressor_resultss       rd   test_grid_search_pipeline_stepsr      s-   k#3#5678D 0 2EG<=JtA6KOOAq#//0AB'*,<===='*E2222(+W5555(+W5555Q{'B'BBBBQ{'B'BBBBz+.q17;;;;z+.q17;;;;;rh   SearchCVc           	         [         R                  " S5      R                  SS5      n[         R                  " S/S-  S/S-  -   5      n[	        SS/S9nU " US	/ S
Q0SSS9nSn[
        R                  " [        US9   UR                  X[         R                  " S5      S9  S S S 5        Sn[
        R                  " [        US9   UR                  X[         R                  " S5      [         R                  " S5      S9  S S S 5        UR                  X[         R                  " S5      [         R                  " S5      S9  g ! , (       d  f       N= f! , (       d  f       NY= f)Nd   r   r      r   r   r   )expected_fit_paramsrb   r   r   raiser   error_scorez0Expected fit parameter\(s\) \['eggs'\] not seen.r   )r   z)Fit parameter spam has length 1; expected)r   r   )rk   arangereshapearrayrM   r   r   AssertionErrorrq   oneszeros)r   ro   r   r   searchererr_msgs         rd   test_SearchCV_with_fit_paramsr    s   
		#r2&A
!qA37"#A
&&1A
BCk95!QH BG	~W	5Q, 
6 :G	~W	5Q
"> 
6LLBGGBKbhhrlL; 
6	5 
6	5s   ;%D?:E?
E
Ec                     [        SS9n [        SSS9u  p/ SQn[        SS9n[        U SU0SS9nUR	                  X5        [        USU0SS9nUR	                  X5        UR
                  UR
                  :X  d   eUR                  X5      UR                  X5      :X  d   e[        USU05      n[        R                  " [        S	S
9   UR	                  S//5        S S S 5        g ! , (       d  f       g = f)Nr   random_stater   r  centers皙?r   r   r   accuracyr   z
no scoringr   r   )
rE   r   r   r*   rq   best_params_r   r   r   	TypeError)r   ro   r   Csclf_no_scorer   grid_search_no_scores          rd   test_grid_search_no_scorer    s    

#C1a0DA	B#3LsS"IzBKOOA'sBiTQ"  ,,0H0HHHHQ"&:&@&@&FFFF (sBi@	y	5  1#' 
6	5	5s   C%%
C3c                     [        SSSSS9u  p[        SS9nSS/0n[        X#S S	9R                  X5      n[        X#S
S	9R                  X5      n[        [	        5       USS	9R                  X5      n[        X#SS	9R                  X5      nUR                  X5      nUR                  X5      n	UR                  X5      n
UR                  X5      nUS:  d   eU	S:  d   eX:w  d   e[        X5        [        X5        g )Nr   r   皙?r   	n_samples	n_classesflip_yr  r
  r   r  r  r  roc_aucr   )r   rE   r*   rq   r   r   rU   )ro   r   r   r   search_no_scoringsearch_accuracysearch_no_score_method_auc
search_aucscore_no_scoringscore_accuracyscore_no_score_auc	score_aucs               rd   test_grid_search_score_methodr'  1  s   #TUVDA

#C#<D$S=AA!G"3jAEEaKO!-D)"	c!i  c;??EJ )..q4$**10N399!?  &I s??C&&&9	6rh   c                  ,   [         R                  R                  S5      n [        SSSS9u  pU R	                  SSS5      n[        SS9nSS/0n[        5       [        S5      [        SS	9[        5       /nS
nU HP  n[        XEUS9n	[        R                  " [        US9   U	R                  X5        S S S 5        U	R                  XUS9  MR     [        5       [!        5       /n
U
 H  n[        XEUS9n	U	R                  X5        M      g ! , (       d  f       N[= f)Nr      r   )r  r  r  r   r
  r   r   n_splitsz*The 'groups' parameter should not be None.r   r   groups)rk   randomRandomStater   randintrE   r/   r0   r+   r,   r*   r   r   r   rq   r4   r5   )rngro   r   r-  r   r   	group_cvs	error_msgr   gsnon_group_cvss              rd   test_grid_search_groupsr6  M  s     ))


"CqqIDA[[Ar"F

#C!:D 	A	I =I#+]]:Y7FF1L 8
qF#	  %&(>(@AM#+
q  87s   D
D	c                  r   [         R                  " S5      R                  SS5      n [         R                  " S/S-  S/S-  -   5      n/ SQn[	        [        SS9SU05      nUR                  X5        [        UR                  R                  UR                  5        [	        [        5       S	S
S/05      nUR                  X5        [        US5      (       a   e[	        [        SS9SU05      n[        US5      (       a   e[	        [        SS9SU0SS9nUR                  X5        [        US5      (       a   eg )Nr   r   r   r   r   r  r
  r   alphar          @rm   F)refit)rk   r   r  r  r*   rE   rq   rW   r   rm   r    r   )ro   r   r  r   s       rd   test_classes__propertyr;  l  s   
		#r2&A
!qA37"#A	Bya83)DKOOA{22;;[=Q=QR uw3*(=>KOOA{J//// ya83)DK{J//// ya83)5QKOOA{J/////rh   c                     [        5       n [        U SS/0SS9nUR                  [        [        5        [        US5      (       d   e[        U SS/0SSS9nUR                  [        [        5        [        US5      (       d   eg )Nrb   r   r   r   r   r   )r   r   )r]   r*   rq   ro   r   r   r3   )r   r   random_searchs      rd   test_trivial_cv_results_attrr>    sz    

Cs[1#$61=KOOAq;....&s[1#,>qQOMa;....rh   c            
         [        5       n S SS/4 H  n[        U S/ SQ0SSS9nUR                  [        [        5        [        US5      (       d"  [        US	5      (       a  [        US
5      (       d   eS H  nSU S3nSU S3n[        R                  " [        US9 n[        X#5      " [        5        S S S 5        [        WR                  R                  [        5      (       d   eU[        UR                  R                  5      ;   a  M   e   GM     SnS HL  n[        R                  " [        US9   [        U 0 USSS.S9R                  [        [        5        S S S 5        MN     g ! , (       d  f       N= f! , (       d  f       Mq  = f)Nr  	precisionrb   r   Fr   r:  r   r   best_index_r  )rx   r   r   r|   r   zhas no attribute ''z`refit=False`. z9 is available only after refitting on the best parametersr   zIFor multi-metric scoring, the parameter refit must be set to a scorer key)Trecallr  )accprec)r:  r   )r]   r*   rq   ro   r   r   r   r   r   getattrr   value	__cause__strr   )	r   r   r   fn_name	outer_msg	inner_msg	exec_infor3  r:  s	            rd   test_no_refitrO    sh   

C:{34"3i(@RST1%677]33^44	
5
G -WIQ7I!' +3 3  ~Y?9-a0 @ ioo77HHHHIOO$=$= >>>>!
 5> 	T  .]]:Y7Ruj+.Vc!Qi 87 . @? 87s   E)4(E:)
E7:
F		c                      [        SSSS9u  p[        5       n[        USSS/05      n[        R                  " [
        5         UR                  U S S U5        S S S 5        g ! , (       d  f       g = f)	N   r   r   r  
n_featuresr  r   r  r      )r   rE   r*   r   r   r   rq   )X_y_r   r   s       rd   test_grid_search_errorrW    sZ     33QOFB
+C	cC#s,	-B	z	"
r$3x 
#	"	"s   A!!
A/c                     [        SSSS9u  pS/S/S/S.n[        S	S
9n[        X25      nUR                  X5        [        SSSS9nUR                  X5        [	        UR
                  UR                  R
                  5        g )NrQ  r   r   rR  r   rbfr  )r   kernelgammaautor[  )r   rD   r*   rq   rW   
dual_coef_r   )rU  rV  
param_dictr   r   s        rd   test_grid_search_one_grid_pointr`    sv     33QOFBu3%@J
F
C	c	&BFF2N
E
-CGGBOs~~r'9'9'D'DErh   c                      [        5       n S n[        U S[        SS5      0SS9nUR                  [        [
        5        UR                  R                  S:X  d   eg )Nrb   r   r   r   r   )r]   r*   r   rq   ro   r   r   rb   )r   r   s     rd   /test_grid_search_when_param_grid_includes_rangerb    sP    

CKs[%1+$>1EKOOAq&&00A555rh   c                     [        SSSS9u  pSS0n[        SS9n[        R                  " S	5      n[	        X25      n[
        R                  " [        US
9   UR                  X5        S S S 5        S/ 0n[        5       n[        R                  " S5      n[	        X25      n[
        R                  " [        US
9   UR                  X5        S S S 5        SS0n[        SS9n[        R                  " S5      n[	        X25      n[
        R                  " [        US
9   UR                  X5        S S S 5        S[        R                  " S5      0n[        5       n[	        X25      n[
        R                  " [        5         UR                  X5        S S S 5        g ! , (       d  f       GN4= f! , (       d  f       N= f! , (       d  f       N= f! , (       d  f       g = f)Nr   r   r   rR  r   r   r\  r]  zParameter grid for parameter 'C' needs to be a list or a numpy array, but got 1 (of type int) instead. Single values need to be wrapped in a list with one element.r   zIParameter grid for parameter 'C' need to be a non-empty sequence, got: []z1,2,3zParameter grid for parameter 'C' needs to be a list or a numpy array, but got '1,2,3' (of type str) instead. Single values need to be wrapped in a list with one element.)r   r   )r   rD   reescaper*   r   r   r  rq   r   rk   r  )ro   r   r_  r   r3  searchs         rd   test_grid_search_bad_param_gridrg    sn   JDAqJ
F
C			@I
 #*F	y		2

1 
3 rJ
%C		SI #*F	z	3

1 
4 wJ
F
C			.I
 #*F	y		2

1 
3 rwwv'J
%C#*F	z	"

1 
#	"5 
3	2 
4	3 
3	2 
#	"s0   F7F&F79G
F#&
F47
G
Gcsr_containerc                    [        SSSS9u  p[        5       n[        USSS/05      nUR                  US S US S 5        UR	                  USS  5      nUR
                  R                  nU " U5      n[        5       n[        USSS/05      nUR                  US S R                  5       US S 5        UR	                  USS  5      nUR
                  R                  n[        R                  " XW:H  5      S	:  d   eXh:X  d   eg )
NrQ  r   r   rR  r   r  r   rT  g?)
r   rE   r*   rq   rx   r   r   tocoork   mean)	rh  rU  rV  r   r   y_predr   y_pred2C2s	            rd   test_grid_search_sparsero    s     !33QOFB
+C	cC#s,	-BFF2ds8RXZZ34!F
A	r	B
+C	cC#s,	-BFF2ds8>>RX&jjCD"G					B776$%,,,7N7rh   c                    [        SSSS9u  p[        5       n[        USSS/0SS	9nUR                  US S
 US S
 5        UR	                  US
S  5      nUR
                  R                  nU " U5      n[        5       n[        USSS/0SS	9nUR                  US S
 US S
 5        UR	                  US
S  5      nUR
                  R                  n[        XW5        Xh:X  d   eS n	[        U	SS9n
[        USSS/0U
S	9nUR                  US S
 US S
 5        UR	                  US
S  5      nUR
                  R                  nXl:X  d   e[        X[5        g )NrQ  r   r   rR  r   r  r   f1r  rT  c                     [        X5      * $ r`   )r$   )y_true_y_pred_s     rd   f1_loss0test_grid_search_sparse_scoring.<locals>.f1_loss3  s    ***rh   F)greater_is_better)	r   rE   r*   rq   rx   r   r   rW   r%   )rh  rU  rV  r   r   rl  r   rm  rn  ru  F1Lossy_pred3C3s                rd   test_grid_search_sparse_scoringr{    sa    33QOFB
+C	cC#s,d	;BFF2ds8RXZZ34!F
A	r	B
+C	cC#s,d	;BFF2ds8RXjjCD"G					Bv'7N7+ E:F	cC#s,f	=BFF2ds8RXjjCD"G					B7N7v'rh   c                  L   [        SSSS9u  p[        R                  " U S S U S S R                  5      nUS S n[	        SS9n[        USS	S
/05      nUR                  X#5        UR                  S:  d   e[        R                  " U SS  U S S R                  5      nUSS  nUR                  U5      n[        R                  " X:H  5      S:  d   e[        R                  " [        5         UR                  UR                  5       U5        S S S 5        g ! , (       d  f       g = f)NrQ  r   r   rR  rT  precomputedrZ  r   r  r   )r   rk   dotrw   rD   r*   rq   best_score_rx   rk  r   r   r   tolist)	rU  rV  K_trainy_trainr   r   K_testy_testrl  s	            rd   #test_grid_search_precomputed_kernelr  @  s    !33QOFB ffRXr$3xzz*G#hG
]
#C	cC#s,	-BFF7>>Q VVBstHb#hjj)FXFZZF776#$))) 
z	"
w~~) 
#	"	"s   +!D
D#c                     [         R                  " S5      n [         R                  " S5      n[        SS9n[	        USSS/05      n[
        R                  " [        5         UR                  X5        S S S 5        g ! , (       d  f       g = f)N)r      )r   r}  r~  r   r  r   )	rk   r  r  rD   r*   r   r   r   rq   )r  r  r   r   s       rd   3test_grid_search_precomputed_kernel_error_nonsquarer  ]  sb     hhx GggenG
]
#C	cC#s,	-B	z	"
w  
#	"	"s    A;;
B	c                   .    \ rS rSrSrSS jrS rS rSrg)	BrokenClassifierih  z*Broken classifier that cannot be fit twiceNc                     Xl         g r`   	parameterrc   r  s     rd   re   BrokenClassifier.__init__k  rg   rh   c                 8    [        U S5      (       a   eSU l        g )Nhas_been_fit_T)r   r  rc   ro   r   s      rd   rq   BrokenClassifier.fitn  s    41111!rh   c                 H    [         R                  " UR                  S   5      $ rt   rk   r  rv   r{   s     rd   rx   BrokenClassifier.predictr      xx
##rh   )r  r  r`   )	r   r   r   r   r   re   rq   rx   r   r   rh   rd   r  r  h  s    4#"$rh   r  z1ignore::sklearn.exceptions.UndefinedMetricWarningc                      [         R                  " S5      R                  SS5      n [         R                  " S/S-  S/S-  -   5      n[	        [        5       SSS/0/SSS	9nUR                  X5        g )
Nr   r   r   r   r   r  r@  Tr   r:  )rk   r   r  r  r*   r  rq   )ro   r   r   s      rd   
test_refitr  v  sm    
 			#r2&A
!qA37"#A
kAq623[PTC GGAMrh   c                      S n [        SSSS9u  p[        [        SS9S/ SQ0S	U S
9nUR                  X5        UR                  S:X  d   e[        US5      (       a   eg)zR
Test refit=callable, which adds flexibility in identifying the
"best" estimator.
c                    [        SSSS9u  p[        [        SS9S/ SQ0SS	S
9nUR                  X5        UR                  S:w  d   eUR
                  R                  5        H
  nX@;   a  M
   e   U S   R                  5       $ )zv
A dummy function tests `refit=callable` interface.
Return the index of a model that has the least
`mean_test_score`.
r   r   *   rR  r
  r   {Gz?r  r   r@  Tr  r   mean_test_score)r   r*   rE   rq   rB  r   keysargmin)
cv_resultsro   r   r   keys        rd   refit_callable+test_refit_callable.<locals>.refit_callable  s     #SQRP2&.!	
 	!### ??'')C$$$ * +,3355rh   r   r   r  rR  r
  r   r  r@  r  r   r  N)r   r*   rE   rq   rB  r   )r  ro   r   r   s       rd   test_refit_callabler    sn    62 LDA
r"	n	C GGAM??asM*****rh   c                      S n [        SSSS9u  p[        [        SS9SSS	/0S
U S9n[        R                  " [
        SS9   UR                  X5        SSS5        g! , (       d  f       g= f)zV
Test implementation catches the errors when 'best_index_' returns an
invalid result.
c                     g)zD
A dummy function tests when returned 'best_index_' is not integer.
Nr   r  s    rd   refit_callable_invalid_typeEtest_refit_callable_invalid_type.<locals>.refit_callable_invalid_type  s     rh   r   r   r  rR  r
  r   r  r   r@  r  z&best_index_ returned is not an integerr   N)r   r*   rE   r   r   r  rq   )r  ro   r   r   s       rd    test_refit_callable_invalid_typer    se     LDA
r"	sAh)	C 
y(P	Q 
R	Q	Qs   A
A*out_bound_value	search_cvc                    ^  U 4S jn[        SSSS9u  p4U" [        SS9SSS	/0S
US9n[        R                  " [        SS9   UR                  X45        SSS5        g! , (       d  f       g= f)z[
Test implementation catches the errors when 'best_index_' returns an
out of bound result.
c                    > T$ )zF
A dummy function tests when returned 'best_index_' is out of bounds.
r   )r  r  s    rd   refit_callable_out_bound?test_refit_callable_out_bound.<locals>.refit_callable_out_bound  s     rh   r   r   r  rR  r
  r   r  r   r@  r  zbest_index_ index out of ranger   N)r   rE   r   r   r   rq   )r  r  r  ro   r   r   s   `     rd   test_refit_callable_out_boundr    sf     LDA
r"	sAh&	C 
z)I	J 
K	J	Js   A
A+c                      S n [        SSSS9u  p[        [        5      SS.n[        [	        SS9S	/ S
Q0UU S9nUR                  X5        UR                  S:X  d   e[        US5      (       a   eg)z;
Test refit=callable in multiple metric evaluation setting
c                 8    SU ;   d   eU S   R                  5       $ )zu
A dummy function tests `refit=callable` interface.
Return the index of a model that has the least
`mean_test_prec`.
mean_test_prec)r  r  s    rd   r  8test_refit_callable_multi_metric.<locals>.refit_callable  s'      :---*+2244rh   r   r   r  rR  r@  )AccuracyrF  r
  r   r  r  r   r  N)r   r%   r"   r*   rE   rq   rB  r   )r  ro   r   r   r   s        rd    test_refit_callable_multi_metricr    s}    
5 LDA&~6LG
r"	n	C GGAM??asM*****rh   c                  ^   [         R                  " S5      R                  SSSS5      n [         R                  " S5      R                  SSS5      nS	 nS
 n[        UUS/S9n[	        US/ SQ05      nUR                  X5      R                  [        [        5        [        US5      (       d   eg )N,  r   r   r   r   i        c                 &    U R                   SS  S:H  $ )Nr   )r   r   r   ru   r   s    rd   check_X#test_gridsearch_nd.<locals>.check_X  s    wwqr{i''rh   c                 &    U R                   SS  S:H  $ )Nr   )r  r  ru   r  s    rd   check_y#test_gridsearch_nd.<locals>.check_y  s    wwqr{g%%rh   rq   )r  r  methods_to_checkrb   r   r   )
rk   r   r  rM   r*   rq   r   ro   r   r   )X_4dy_3dr  r  r   r   s         rd   test_gridsearch_ndr     s    99^$,,RAq9D99[!))"a4D(& C
 s[)$<=KOOD%%a+;....rh   c                  ^   [         R                  " S5      R                  SS5      n [         R                  " S/S-  S/S-  -   5      n[	        S S/S9n[        S	S
9n[        US/ SQ0US9nUR                  U R                  5       U5      R                  X5        [        US5      (       d   eg )Nr   r   r   r   r   c                 "    [        U [        5      $ r`   r   r   r  s    rd   <lambda> test_X_as_list.<locals>.<lambda>      *Q-rh   rq   )r  r  r   r*  rb   r   r   r   rk   r   r  r  rM   r.   r*   rq   r  r   r   ro   r   r   r   r   s        rd   test_X_as_listr    s    
		#r2&A
!qA37"#A
-C 
	Bs[)$<DKOOAHHJ"((.;....rh   c                  \   [         R                  " S5      R                  SS5      n [         R                  " S/S-  S/S-  -   5      n[	        S S/S9n[        S	S
9n[        US/ SQ0US9nUR                  XR                  5       5      R                  X5        [        US5      (       d   eg )Nr   r   r   r   r   c                 "    [        U [        5      $ r`   r  r  s    rd   r   test_y_as_list.<locals>.<lambda>*  r  rh   rq   )r  r  r   r*  rb   r   r   r   r  r  s        rd   test_y_as_listr  $  s    
		#r2&A
!qA37"#A
-C 
	Bs[)$<DKOOAxxz"((.;....rh   c                    ^^ [         [         4/n  SSKJnJn  U R	                  X45        [        R                  " S5      R                  SS5      n[        R                  " S/S-  S/S-  -   5      nU  H~  u  mmT" U5      T" U5      peU4S jnU4S jn[        XxS	9n	[        U	S
/ SQ05      n
U
R                  XV5      R                  XV5        U
R                  U5        [        U
S5      (       a  M~   e   g ! [
         a     Nf = f)Nr   )	DataFrameSeriesr   r   r   r   c                    > [        U T5      $ r`   r   )r   InputFeatureTypes    rd   check_df#test_pandas_input.<locals>.check_dfD  s    a!122rh   c                    > [        U T5      $ r`   r  )r   
TargetTypes    rd   check_series'test_pandas_input.<locals>.check_seriesG  s    a,,rh   )r  r  rb   r   r   )rN   pandasr  r  appendImportErrorrk   r   r  r  rM   r*   rq   r   rx   r   )typesr  r  ro   r   X_dfy_serr  r  r   r   r  r  s              @@rd   test_pandas_inputr  3  s    ]+,E,i() 			#r2&A
!qA37"#A(-$*&q):a=e	3	- !H"3i(@A$**47D!{M2222 ).  s   C7 7
DDc                     [        SSS9u  p[        SSSS9nSS/nS	 H=  n[        U[        / S
QS9X4S9nUR	                  X5        UR
                  S   S:X  a  M=   e   [        U[        / S
QS9SS9nUR	                  X5        UR
                  S   S:X  d   e[        U[        / S
QS9S9nUR	                  U 5        UR
                  S   S:X  d   eg )N2   r   r  r  r.  r   )r  initn_initadjusted_rand_scorefowlkes_mallows_score)r  r  )r   r   r   )
n_clusters)r   r   r:  r  r   r   r   )r   r   )r   r   r*   dictrq   r  )ro   r   kmr   r:  r   s         rd   test_unsupervised_grid_searchr  R  s    3DA	QXa	8B %&=>GA"495w
 	''5::: B 
ty1;RK OOA##L1Q666 rdi.HIKOOA##L1Q666rh   c                      S n [        SSSS/SS/SS//S9u  p[        [        5       [        / SQS9U S9nUR	                  U5        UR
                  S	   S:X  d   eUR                  S
:X  d   eg )Nc                 *    U R                   S:X  a  S$ S$ )Nr  r  r   	bandwidth)	estimatorro   s     rd   custom_scoring2test_gridsearch_no_predict.<locals>.custom_scoringq  s    ((C/r6Q6rh   r  r   r   )cluster_stdr  r  r  r  r  r  r  )r   r*   r;   r  rq   r  r  )r  ro   _rf  s       rd   test_gridsearch_no_predictr   n  s    7 #AAAQRTUPV?WXDA.1F
 JJqM{+s222###rh   c                     SS/[        SS5      S.n [        U SSS9nU Vs/ s H  o"PM     nn[        U5      S:X  d   eU H#  nUS   S	;   d   eSUS
   s=::  a	  S::  a  M    e   e   S
/ SQ0n [        U SSS9nU Vs/ s H  o"PM     snU Vs/ s H  o"PM     sn:X  d   eS
[        SS5      0n [        U SSS9nU Vs/ s H  o"PM     snU Vs/ s H  o"PM     sn:X  d   eg s  snf s  snf s  snf s  snf s  snf )NrY  linearr   r   )rZ  r   r   )param_distributionsr   r  rZ  )rY  r  r   )r   r   r   r   r   r   r   r     	   r   r   )r   r2   rj   )r  samplerr   samplessamples        rd   test_param_samplerr	    s>   &+X%6WQ]K/G ""'Qq'G"w<2h#4444F3K$1$$$$$ 
  BC/G w!Aww#7w!Aw#77771./G w!Aww#7w!Aw#7777# #  #7  #7s   C#=C(C->C2C7c                   ^ U R                   m[        U4S jU 5       5      (       d   eU Vs0 s H  oDTU   R                  R                  _M     snU:X  d   e[	        U4S jU 5       5      (       a   e[        U4S jU 5       5      (       d   eU R
                  (       a  U R                  R                  5       OS/nU H)  nTSU-     R                  [        R                  :X  a  M)   e   g s  snf )Nc              3   r   >#    U  H,  n[        TU   [        R                  R                  5      v   M.     g 7fr`   r   rk   maMaskedArray)r   paramr  s     rd   r   /check_cv_results_array_types.<locals>.<genexpr>  s*     XZEz*U+RUU->->??Z   47c              3   r   >#    U  H,  n[        TU   [        R                  R                  5      v   M.     g 7fr`   r  r   r  r  s     rd   r   r    s)     XZc:joruu/@/@AAZr  c              3      >#    U  H=  nUR                  S 5      (       a  M  TU   R                  [        R                  :H  v   M?     g7f)rankN)
startswithdtyperk   float64r  s     rd   r   r    s9      C~~f% 	,
3+s
   A'Ar   zrank_test_%s)
r   allr  kindanymultimetric_scorer_r  rk   int32)rf  
param_keys
score_keysexpected_cv_results_kindsr  scorer_keysr  s         @rd   check_cv_results_array_typesr#    s     ##JXZXXXXX3=3=CZ_""''':	"# # # XZXXXXX      ,2+>+>&..%%'WIK.3./55AAA s   #C0c                    ^ ^ X-   U-   n[        [        T R                  5       5      [        US-   5      5        [        U U4S jX-    5       5      (       d   eg )N)r   c              3   J   >#    U  H  nTU   R                   T4:H  v   M     g 7fr`   ru   )r   r  r  n_cands     rd   r   (check_cv_results_keys.<locals>.<genexpr>  s$     U=Tcz#$$	1=Ts    #)rW   r   r  r  )r  r  r   r&  
extra_keysall_keyss   `  `  rd   check_cv_results_keysr*    sJ    &3Hvjoo/0&K9O2PQUZ=TUUUUUrh   c                  
  ^ [        SSSS9u  pSn[        S/SS/S	S/S
9[        S/SS/S9/nSnSnUn[        [        5       SUSS9nUR	                  X5        UR
                  m[        TS   S:  5      (       d   eU4S jU 5       (       d   eU4S jU 5       (       d   eSSSSS.n[        XtXX5        [        TXEU5        UR
                  m[        U5       V	s/ s HZ  n	TS   U	   S:X  d  M  TS   R                  U	   =(       a0    TS   R                  U	   =(       a    TS   R                  U	   (       + PM\     n
n	[        U
5      (       d   e[        U
5      S:X  d   e[        U5       V	s/ s H_  n	TS   U	   S:X  d  M  TS   R                  U	   (       + =(       a0    TS   R                  U	   (       + =(       a    TS   R                  U	   PMa     nn	[        U5      (       d   e[        U5      S:X  d   eg s  sn	f s  sn	f )Nr  r   r  rR  r   rY  r   r   r  rZ  r   r[  polyr   rZ  degreeparam_Cparam_degreeparam_gammaparam_kernelr  mean_train_scorerank_test_scoresplit0_test_scoresplit1_test_scoresplit2_test_scoresplit0_train_scoresplit1_train_scoresplit2_train_scorestd_test_scorestd_train_scoremean_fit_timestd_fit_timemean_score_timestd_score_timer   T)r   r   return_train_scorer7  c              3   T   >#    U  H  oS :w  d  M
  [        TU   S:  5      v   M     g7f)r7  r   Nr  r   kr  s     rd   r   .test_grid_search_cv_results.<locals>.<genexpr>  s+     RZ@Q;Q#C
1"##Zs   	((c              3   f   >#    U  H&  nS U;  d  M  US:w  d  M  [        TU   S:*  5      v   M(     g7f)timer7  r   NrF  rG  s     rd   r   rI    s@      A? 	  $55 	 JqMQs   
111r   fOr4  r1  r3  r2  )r   r  r*   rD   rq   r   r  r#  r*  r   maskrj   )ro   r   n_grid_pointsr   r  r   n_candidatesrf  r!  r   poly_resultsrbf_resultsr  s               @rd   test_grid_search_cv_resultsrS    s   KDAM "g(	
 	 q6		
F  LJJ" !L#%A&TRF
JJq##Jz+,12222RZRRRR    	! !J *jlK##J |$ %An%a(F27Jy!&&q) 7=)..q17~.33A667 %   ||!!! |$ %An%a(E13
9%**1-- 3}-221553>*//23 %   {{q   -s   G;0AG;/H AH c                    ^	 [        SSSS9u  pSnS/[        SS9[        S	S9S
.S/SS/S./nSnSnUn[        [        5       USUSS9nUR	                  X5        UR
                  m	SSSSS.n[        XtXX5        [        T	XEU5        [        U	4S j[        U5       5       5      (       d   e[        U	4S j[        U5       5       5      (       d   eg )Nr  r   r  rR     rY  r   )scaler  r,  r-  r   r   r.  r0  r5  T)r   r   r  rD  rL  r   rM  c              3      >#    U  H\  nTS    U   S:X  d  M  TS   R                   U   =(       a0    TS   R                   U   =(       a    TS   R                   U   (       + v   M^     g7f)r4  r-  r1  r3  r2  NrN  r   r   r  s     rd   r   0test_random_search_cv_results.<locals>.<genexpr>A  sx       %An%a(F27Jy!&&q) 7=)..q17~.33A667 %s   A'AA'c              3      >#    U  Ha  nTS    U   S:X  d  M  TS   R                   U   (       + =(       a0    TS   R                   U   (       + =(       a    TS   R                   U   v   Mc     g7f)r4  rY  r1  r3  r2  NrX  rY  s     rd   r   rZ  J  s{       %An%a(E13
9%**1-- 3}-221553>*//23 %s   A,AA,)
r   r   r3   rD   rq   r   r#  r*  r  r   )
ro   r   n_search_iterr   r  r   rP  rf  r!  r  s
            @rd   test_random_search_cv_resultsr]    s   KDAM 7R5s;KL81v.F LJJ" !L"F JJq##J 	! !J *jlK  |$       |$    rh   zSearchCV, specialized_paramsr   r   )r  r   c                    [        SS/SS/SS/SS//SSSSS9u  p#[        R                  " UR                  S   [        S9nSU[        R
                  " US:H  5      S   S S S2   '   SU[        R
                  " US:H  5      S   S S S2   '   XD) /U) U//n[        5       US	S
.nU " S0 UDUD6nUR                  X#5        [        R                  " [        UR                  5       Vs/ s H  nUR                  SU-     S   PM     sn5      n	UR                  S   S   n
UR                  S   S   n[        R                  " [        UR                  5       Vs/ s H  nUR                  SU-     S   PM     sn5      nUR                  S   S   nUR                  S   S   nUR                  S   S   S:X  d   e[        U	SS/5        [        USS/5        U
[        R                  " [        R                  " U	5      5      :X  d   eU[        R                  " [        R                   " U	5      5      :X  d   eU[        R                  " S5      :X  d   eU[        R                  " S5      :X  d   eg s  snf s  snf )Nr   r   r  FP   )r  r  r  shuffler  r  r   T)r  r   rD  split%d_test_scorer  r>  zsplit%d_train_scorer6  r?  r1  gUUUUUU?r   )r   rk   r  rv   boolwhererD   rq   r  r   	n_splits_r   rS   r   approxrk  std)r   specialized_paramsro   r   rN  r   common_paramsrf  stest_cv_scores	test_meantest_stdtrain_cv_scores
train_mean	train_stds                  rd   test_search_default_iidrq  U  s    Q!Q!Q!Q0DA 771771:T*D%&D!q&	!	SqS	!"%&D!q&	!	SqS	!" -4%	'B"%%rNM<<);<F
JJqXX 6++,	
, 3a78;,	
N ""#45a8I!!"23A6Hhh 6++,	
, 4q89!<,	
O ##$67:J""#45a8Ii(+q000NQ	N3OaV,bggn&=>>>>v}}RVVN%;<<<< q))))a((((9	
	
s   %I-I2c            	      .   [        SSSS9u  pSn[        S/SS/S	S/S
9[        S/SS/S9/n/ n[        [        5      [        [        5      S.SS4 H9  n[        [        5       X#USS9nUR                  X5        UR                  U5        M;     [        U6   g )Nr  r   r  rR  r   rY  r   r   r  r,  r-  r   r.  r  rD  r  rD  F)r   r   r   r:  )
r   r  r%   r"   r'   r*   rD   rq   r  *compare_cv_results_multimetric_with_single)ro   r   r+  r   grid_searchesr   r   s          rd   'test_grid_search_cv_results_multimetricrv    s    KDAH "g(	
 	 q6		
F  M 0K<UV
 #Eh7%
 	[) />rh   c                     [        SSSS9u  pSnSn[        [        R                  " SSS5      [        R                  " S	S
SSS9S9nS H  n/ nS Hc  nU(       a  Sn[	        U[
        5      (       a  SOUnOSn[        USS9n	[        U	UUUUUS
S9n
U
R                  X5        UR                  U
5        Me     [        U6   [        US
   US   U5        M     g )Nr  r   r  rR  r   rU  r   r   r  )base)r   r[  TF)rs  r  rD  Tr  F)probabilityr  )r   r   r  r   r:  r  )r   r  rk   logspacer   r   rD   r3   rq   r  rt  )compare_refit_methods_when_refit_with_acc)ro   r   r+  r\  r   r:  random_searchesr   r|  r   r=  s              rd   )test_random_search_cv_results_multimetricr    s    KDAHM BKKAq)RAC1PQFEG"&0%&@&@
e#+B?C.$$*M a#""=1% F( 	3OD1A 2E	
/ rh   c                 J  ^ U R                   (       d   e[        [        U R                  5      S5        U R                  mUR                  R                  5        VVs0 s H  u  p4[        R                  " SSU5      U_M      nnnUR                  UR                  R                  5        VVs0 s H  u  p4[        R                  " SSU5      U_M      snn5        [        U4S jS 5       5      (       d   e[        R                  R                  TR                  5        VVs0 s H  u  p4UR                  S5      (       a  M  X4_M!     snnUR                  5        VVs0 s H  u  p4UR                  S5      (       a  M  X4_M!     snn5        gs  snnf s  snnf s  snnf s  snnf )	z|Compare multi-metric cv_results with the ensemble of multiple
single metric cv_results from single metric grid/random searchrs  z_score$	_accuracy_recallc              3   \   >#    U  H!  n[         R                  " TU   S :*  5      v   M#     g7f)r   N)rk   r  )r   rH  cv_results_multis     rd   r   =compare_cv_results_multimetric_with_single.<locals>.<genexpr>  s3      	
 FF#A&!+,,s   ),)rB  rC  r@  rA  _timeN)r  rW   r   r  r   r   rd  subupdater  rk   testingassert_equalendswith)search_multi
search_acc
search_recrH  vcv_results_acc_recr  s         @rd   rt  rt    si    $$$$vl2235KL#//9C9O9O9U9U9W9Wy+q)1,9W   8B8N8N8T8T8VW8V	9a	(!	+8VW 	
	

 
 
 
 JJ*002N2$!!**W:M2N,224P4$!AJJw<O4P1 	X* 	OPs$   %F-%F
"F
F
F>Fc                    UR                   U:X  d   eU(       a  U R                   S:X  d   eOU R                   (       a   eg[        SSSS9u  p4S H-  n[        [        X5      " U5      [        X5      " U5      5        M/     [        U R	                  X45      UR	                  X45      5        S H  n[        X5      [        X5      :X  a  M   e   g)	zDCompare refit multi-metric search methods with single metric methodsr  Nr   r   r  rR  )rx   r   r   )rB  r  r  )r:  r   rU   rG  r   )r  r  r:  ro   r   methodr  s          rd   r~  r~    s    u$$$!!Z///%%%%CDACL)!,gj.I!.L	
 D **10*2B2B12HI=|)WZ-EEEE >rh   	max_depthr   )r  r  r  r   c                    [        SSSS9u  pU R                  X5        SU R                  R                   S3nSn[        R
                  " [        US9 nU R                  U5        S S S 5        [        WR                  R                  [        5      (       d   eU[        UR                  R                  5      :X  d   eg ! , (       d  f       N_= f)	Nr   r   r  rR  rC  z"' has no attribute 'score_samples'z@'DecisionTreeClassifier' object has no attribute 'score_samples'r   )r   rq   	__class__r   r   r   r   score_samplesr   rH  rI  rJ  )r  ro   r   rL  rM  rN  s         rd   "test_search_cv_score_samples_errorr    s     CDAMM! I''0011STIRI	~Y	79" 
8ioo//@@@@IOO556666 
8	7s   B??
Cc                     S n [        U 5      n[        SSSS9u  p#[        R                  " U5      n[	        [        5       SSS/0S9nUR                  U S	9  [        R                  " [        S
S9   UR                  X#US9  SSS5        UR                  US	9  [        R                  " [        S
S9   UR                  X#US9  SSS5        UR                  [        USS9SS9  [        R                  " [        SS9   UR                  X#US9  SSS5        g! , (       d  f       N= f! , (       d  f       Nj= f! , (       d  f       g= f)zdChecks that fitting with sample_weight raises a warning if the scorer does not
support sample_weightc                     g)z9Fake scoring function that does not support sample_weightr   r   )y_truerl  s     rd   fake_score_func>test_unsupported_sample_weight_scorer.<locals>.fake_score_func3  s    rh   r   r   r  rR  r   r   r  r  zdoes not support sample_weightr   sample_weightNr  )faker  Fr  z2The scoring fake=.* does not support sample_weight)r%   r   rk   	ones_liker*   r   r   r   warnsUserWarningrq   r  )r  fake_scorerro   r   swr  s         rd   %test_unsupported_sample_weight_scorerr  /  s'    o.KKDA	aB'9';qRTgWI1	k)I	Ja"- 
K -	k)I	Ja"- 
K +
;5   
P
 	a"-
 
 
K	J 
K	J
 
s$   0D1D&;D7
D#&
D47
Er  )r   r   r   r8  )r   r  r  c                    [        U 5      n[        U 5      n[        USS9  [        USS9  [        R                  R	                  S5      nSnSnSnXe-  nUR                  XwS-  5      nUR                  SXGS9n	UR                  SS	US9n
[        R                  " [        R                  " U5      U5      nUnU	nUn[        [        5       R                  XS
95      nUR                  US9  UR                  U
SS9nUR                  U
S9nUR                  U
S9n[        [        5       R                  UUS
95      nUR                  US9  [        X5      n[        UU5      nUR                  UUS S9  UR                  XU
S9  UR                    Vs/ s H  nUR#                  S5      (       d  M  UPM     nnU H1  nUR                   U   nUR                   U   nU S3n[%        UUUS9  M3     S H+  n['        UU5      n['        UU5      nU S3n[)        UUUS9  M-     S HK  n[+        U U5      (       d  M  ['        UU5      " U5      n['        UU5      " U5      nSU S3n[-        UUUS9  MM     g s  snf )Nr   r
  r  r   rU  r   r   )sizer   r,  r   )repeatsaxis)r  )r   r  r   z4 values are not equal for weighted/repeated datasetsr  )r  rB  )r   r   rx   r|   zComparing the output of zn revealed that fitting with `sample_weight` is not equivalent to fitting with removed or repeated data points.)r   rX   rk   r.  r/  randr0  tiler   r   r/   splitr   repeatrY   rq   r   r  rS   rG  rU   r   rT   )r  estimator_weightedestimator_repeatedr1  r  n_samples_per_groupn_groupsr  ro   r   r  r-  
X_weighted
y_weightedgroups_weightedsplits_weighted
X_repeated
y_repeatedgroups_repeatedsplits_repeatedr  r   s1s2r  r  s                             rd   (test_search_cv_sample_weight_equivalencer  O  s    y)y)'a8'a8
))


#CIH.IM*AAy1A	Q		*B WWRYYx(*=>FJJO+-33J3WXO!!_!5""2A"6J""2".J%,,R,8O+-33J3WXO!!_!5*+=JJ*+=zJJ:4H:2F
 *555g9N5   ++C0++C0EMNB0	  .'-'-EMNBG4	 . Q9f%%+V4Q7B+V4Q7B*6( 3+ + 
 )RA Qs   I-+I-T)noveltyn_neighborsr@  )r  r  r   )r  r   r   c           	         [         R                  R                  S5      nSnSn[        X2-  5      nX$-
  n[	        USSS/SS//SSS9S   n[         R
                  " XaR                  SS	US4S
9/SS9n[         R                  " S/U-  5      nSXt* S & U R                  Xg5        [        U R                  U5      U R                  R                  U5      5        g )Nr  r  g333333?r   r   r   )r  rS  r  r  r  ir   )lowhighr  r  r   r   )rk   r.  r/  intr   concatenater   r  rq   rS   r  r   )r  r1  r  outliers_fraction
n_outliers	n_inliersro   r  s           rd   #test_search_cv_score_samples_methodr    s    " ))


#CI&23J&I 	Q!Q 	 		A 	;;2AZO;LMTUVA XXqcIo&FF;< MM! "I$=$=$K$KA$Nrh   c                     [        SSS9u  pS/ SQ0n[        [        5       USS9n[        [        5       SUSS	9nX44 H  nUR	                  X5        UR
                  n[        US
   S   US
   S   5        [        US   S   US   S   5        [        R                  " US
   S   US
   S   5      (       a   e[        R                  " US   S   US   S   5      (       a   e[        UR
                  S   / SQ5        M     g )Nr  r  r  r   )r   gjt?MbP?T)r   rD  r   )r   r  rD  r  r   r   r6  r   r7  )r   r   r   )	r   r*   rD   r3   rq   r   rU   rk   allclose)ro   r   r   r   r=  rf  r  s          rd   (test_search_cv_results_rank_tie_breakingr    s;   4DA ()JsuPTUK&aZDM .

1''
 	()!,j9J.KA.N	
 	)*1-z:L/Ma/P	
 ;;()!,j9J.KA.N
 
 	
 
 ;;)*1-z:L/Ma/P
 
 	
 
 	F../@A9M' /rh   c                      S/S/S/S/S/// SQp[        5       [        5       4nSSS /0n[        5       nU H8  n[        UUUS	9R	                  X5      n[        UR                  S
   SS /5        M:     g )Nr   r   r   r   r   )r   r   r   r   r   r  r   r   param_random_state)rJ   rI   r.   r*   rq   rW   r   )ro   r   
estimatorsest_parametersr   estr   s          rd   !test_search_cv_results_none_paramr    s    C!qcA3$oq')+A+CDJ$q$i0N	B"
 #a)	 	
 	;223GH1d)T rh   z+ignore::sklearn.exceptions.FitFailedWarningc                     [        SS9n S/S/S/S//n/ SQn[        U SSS/0SSS	9n[        U SSS/0SSSS
9nX44 GH$  nUR                  X5        S H]  n[        R
                  " UR                  U   S:  5      (       d   e[        R
                  " UR                  U   S:  5      (       a  M]   e   S H`  nUR                  U   S   S:  d   eUR                  U   S   S:X  d   e[        R
                  " UR                  U   S:  5      (       a  M`   e   [        US5      (       d   e[        UR                  [        5      (       d   eUR                  S:  a  GM%   e   g )Nr   r
  r   r   r   r   )r   r   r   r   r   r   )r   r   r   )r@  rA  )rB  rC  r   refit_time_)rE   r*   r3   rq   rk   r  r   r   r   r  float)svcro   r   r4  rsrf  r  s          rd   test_search_cv_timingr    s   

#C 	
 	
 	
 	
	A 	A	cC!Q=QA	>B	C#1v1!A	NB(

14C 66&,,S1Q6777766&,,S1A56666	 5 9C%%c*1-222%%c*1-44466&,,S1A56666 9
 v}----&,,e4444!!Q&&& rh   c            
         Sn [        SS9n[        SSS9u  p#/ SQnS GH  n[        USU0XPS	9nUR                  X#5      R                  n[        UR                  5       5      nS
[        S [        U 5       5       5      -   n	[        [        R                  " X5      5      (       d   e[        U S9n
UR                  n [        U5       H  u  pUR                  US9  [        R                   " [        U 5       Vs/ s H  nUR                  SU-     U   PM     sn5      n[        U
R#                  X#5      5       H  u  nu  nnUR                  UU   UU   5        US:X  a"  [%        UU   UR'                  UU   5      5      nO)US:X  a#  UR)                  UU   5      n[+        UU   U5      n[-        WX   5        M     M     GM     g s  snf )Nr   r   r
  r   r  r  )rq  r  r   )r   r   )r  r7  c              3   ,   #    U  H
  nS U-  v   M     g7f)rb  Nr   )r   cv_is     rd   r   9test_grid_search_correct_score_results.<locals>.<genexpr>/  s      G
4CD 4'Os   r*  )r   rb  rq  r  )rE   r   r*   rq   r   r   r  r   r   r  rk   isinr4   re  	enumerater   r  r  r$   rx   r   r(   rU   )r+  r   ro   r   r  r   r   r  result_keysexpected_keysr   candidate_ir   rj  	cv_scoresr   traintestcorrect_scoredecs                       rd   &test_grid_search_correct_score_resultsr  #  s   H

#C1a0DA	B""3b	5N __Q*66
 :??,-> G
49(OG
 B
 
 277=67777h/(('mNKNNQN #8_,  ++,@1,DEkR,I %.bhhqn$= =E4%!E(+D=$,QtWckk!D'6J$KMi'//$8C$1!D'3$?M#M9<@ %> , # s   8Gc                  2   [        5       n [        U S/ SQ0SSS9nUR                  [        [        5        [
        R                  " [
        R                  " U5      5      n[        UR                  [        5      UR                  [        5      5        [        U S/ SQ0SSSS9nUR                  [        [        5        [
        R                  " [
        R                  " U5      5      n[        UR                  [        5      UR                  [        5      5        g )Nrb   r   Tr   rA  r   )r:  r   r   )r]   r*   rq   ro   r   pickleloadsdumpsrV   rx   r3   )r   r   grid_search_pickledr=  random_search_pickleds        rd   test_pickler  H  s    

Cs[)$<DQOKOOAq ,,v||K'@Ak11!46I6Q6QRS6TU&k9%T!M a"LLm)DEa "7"?"?"Brh   c            	         [        SSS9u  pS/ SQ0n[        5       n[        SS9[        SS9/nU H  n[	        XRUS9nUR                  X5        UR                  S   n[        [        U5      5       H  nUR                  " S0 Xx   D6  [        UR                  X5      5       HS  u  n	u  pUR                  X
   X   5        UR                  X   X   5      n[        UUR                  S	U	-     U   5        MU     M     M     U H  n[        XRUS
S9nUR                  X5        UR                  S   n[        [        U5      5       H  nUR                  " S0 Xx   D6  [        UR                  X5      5       HS  u  n	u  pUR                  X
   X   5        UR                  X   X   5      n[        UUR                  S	U	-     U   5        MU     M     M     g )NTr   )return_indicatorr  r  )r   r   r   r   r
  r   r   rb  r   )r   r   r   )r   r.   rJ   rI   r*   rq   r   r   rj   r   r  r  r   rU   r3   )ro   r   r  r   r  r  r   
res_paramscand_ir   r  r  r  r=  s                 rd   &test_grid_search_with_multioutput_datar  Z  s    *4aPDA!<0N	B 	1-A.J "32> ,,X6
C
O,FNN0Z/0$-bhhqn$= =E!(+ #		!'17 ;#!++,@1,DEfM %> -	   *32aP!"..x8
C
O,FNN0Z/0$-bhhqn$= =E!(+ #		!'17 ;#!!--.BQ.FGO %> -	 rh   c                      [         R                  " S5      R                  SS5      n / SQn[        SS9n[	        U0 SS9R                  X5      n[        US	5      (       a   eg )
Nr  r   r   r   r   r   r   r   F)r|  r   r   r   )rk   r   r  rD   r*   rq   r   ro   r   r   r4  s       rd   test_predict_proba_disabledr    sZ    
		"a$AA
%
 C	c2!	$	(	(	.Br?+++++rh   c                  :   [         R                  " S[         R                  S9R                  SS5      n [         R                  U SS S 24'   / SQn[        S[        S[         R                  S	94S
[        5       4/5      n[        US/ SQ0SS9R                  X5        g )Nr  ra  r   r   r   r  imputerrk  )strategymissing_values
classifierclassifier__foo_paramr   r   )
rk   r   r  r  nanr>   r   r]   r*   rq   )ro   r   r   s      rd   test_grid_search_allows_nansr    s    
		"BJJ'//26AffAadGAvbffMN>+,	
	A ,i8Q?CCAIrh   c                   @    \ rS rSrSrSrS
S jrS
S jrS rSS jr	S	r
g)FailingClassifieri  z,Classifier that raises a ValueError on fit()r   Nc                     Xl         g r`   r  r  s     rd   re   FailingClassifier.__init__  rg   rh   c                 V    U R                   [        R                  :X  a  [        S5      eg )Nz%Failing classifier failed as required)r  r  FAILING_PARAMETERr   r  s      rd   rq   FailingClassifier.fit  s'    >>.@@@DEE Arh   c                 H    [         R                  " UR                  S   5      $ rt   r  r{   s     rd   rx   FailingClassifier.predict  r  rh   c                     g)Nr   r   rn   s      rd   r   FailingClassifier.score  s    rh   r  r`   r   )r   r   r   r   r   r  re   rq   rx   r   r   r   rh   rd   r  r    s     6#F$rh   r  c            	        ^^ [        SSSS9u  p[        5       n[        US/ SQ0/SSS	S
9m[        R                  " S[        R
                  S9n[        R                  " [        US9   TR                  X5        S S S 5        [        TR                  S   5      nU4S jm[        UU4S j[        U5       5       5      (       d   e[        US/ SQ0/SS[        S5      S
9m[        R                  " S[        R
                  S9n[        R                  " [        US9   TR                  X5        S S S 5        [        TR                  S   5      n[        UU4S j[        U5       5       5      (       d   eTR                  S   nUS   S::  a	  US   S::  d   eXRR                     S:X  d   eTR                   UR                  :w  d   eg ! , (       d  f       GNV= f! , (       d  f       N= f)Nr  r   r   rR  r  r   r   r   r  Fr   r   r:  r   z5 fits failed.+total of 15.+The score on these train-test partitions for these parameters will be set to 0\.0.+5 fits failed with the following error.+ValueError.+Failing classifier failed as requiredflagsr   r   c                    > [         R                  " [        TR                  5       Vs/ s H  nTR                  SU-     U    PM     sn5      $ s  snf )Nrb  )rk   r  r   re  r   )r   rj  r4  s     rd   get_cand_scores<test_grid_search_failing_classifier.<locals>.get_cand_scores  sH    xxBGBUVBUQR^^0145a8BUV
 	
Vs   Ac              3      >#    U  HJ  nTR                   S    U   [        R                  :X  d  M)  [        R                  " T" U5      S:H  5      v   ML     g7f)param_parameterr   N)r   r  r  rk   r  r   r  r  r4  s     rd   r   6test_grid_search_failing_classifier.<locals>.<genexpr>  sP      	
-~~/08 223 3BFF?6*c122-s
   (A&Ar  z5 fits failed.+total of 15.+The score on these train-test partitions for these parameters will be set to nan.+5 fits failed with the following error.+ValueError.+Failing classifier failed as requiredc              3      >#    U  H[  nTR                   S    U   [        R                  :X  d  M)  [        R                  " [        R
                  " T" U5      5      5      v   M]     g7f)r  N)r   r  r  rk   r  isnanr  s     rd   r   r    sT      )F>>+,V4../ 	2rxx/011)s
   (A&7A&r7  r   r   r   )r   r  r*   rd  compileDOTALLr   r  r   rq   rj   r   r  r   r  r  rB  )ro   r   r   warning_messagerP  ranksr  r4  s         @@rd   #test_grid_search_failing_classifierr     s    KDA

C 

y	!"
B jj	 iiO 
&o	>
q 
?r~~h/0L

 	
-	
    

y	!"%L
B jj	 iiO 
&o	>
q 
?r~~h/0L L)     NN,-E 8q=U1X]**&&'1,,,>>S22222e 
?	>D 
?	>s   (G	G	
G
G)c                  @   [        SSSS9u  p[        5       n[        US[        R                  /S-  0/SS9n[        R
                  " S	[        R                  S
9n[        R                  " [        US9   UR                  X5        S S S 5        g ! , (       d  f       g = f)Nr  r   r   rR  r  r   r   r   zrAll the 15 fits failed.+15 fits failed with the following error.+ValueError.+Failing classifier failed as requiredr  r   r   r  r*   r  rd  r  r  r   r   r   rq   )ro   r   r   r4  r  s        rd   )test_grid_search_classifier_all_fits_failr$    s    KDA

C	
);;<q@	AB
B jjH iiO 
z	9
q 
:	9	9s   4B
Bc                      [        SSSS9u  p[        5       n[        US/ SQ0/SSS	S
9n[        R                  " [
        5         UR                  X5        S S S 5        g ! , (       d  f       g = f)Nr  r   r   rR  r  r  r  Fr   r  )r   r  r*   r   r   r   rq   r  s       rd   )test_grid_search_failing_classifier_raiser&    sd     KDA

C 

y	!"
B 
z	"
q 
#	"	"s   A
A-c                     SS// SQS.SSS/0/n [        U SS	9nSnS
nSX2U4-  n[        R                  " [        US9   [	        U5        S S S 5        [        U S
S	9n[	        U5      n[        U5      S
:X  d   e[        U 5       H
  nXe;   a  M
   e   [        [        U SS	95      S
:X  d   e[        S5      [        S5      [        S5      S.n [        U SSS9n[	        U5      n[        U5      S:X  d   eU Vs/ s H  nSUS   US   US   4-  PM     nn[        [        U5      5      S:X  d   e[        S5      / SQS.n	[        U	SS	9n[	        U5      n[        U5      S:X  d   eg ! , (       d  f       GN!= fs  snf )Nr   r   )abc)firstsecondthirdtwovaluesr  r   r  z}The total space of parameters %d is smaller than n_iter=%d. Running %d iterations. For exhaustive searches, use GridSearchCV.r     r   c   r  )r   r  z	a%db%dc%dr(  r)  r*  r   r  )
r2   r   r  r  r   rj   r1   r   r   r
   )
r   r  r   	grid_sizeexpected_warningr  r/  r   hashable_samplesparams_distributions
             rd   #test_parameters_sampler_replacementr6  .  s    a&O4	5(#$F va0GFI	14=y3Q	R 
 
k)9	:W 
; va0G7mGw<1'    (t45::: 95959=FvbrBG7mGw<2HOP1qvqvqv&>>Ps#$%+++ %.cNoN21=G7mGw<1/ 
;	:  Qs   E$6E6$
E3c                     SS/0n [         R                  " S5      R                  SS5      n/ SQn[        [	        SS9U S	S
9n[        US5      (       a   eUR                  X5        UR                  U5        UR                  U5        SS/0n [        [	        SS9U S	S
9n[        US5      (       a   eUR                  X5        [        US5      (       a   eg )Nlosslog_loss   r   r   r   r   r   r   r   r   hinge)r8  r   r  r   r   r   )	rk   r   r  r*   r!   r   rq   r   r   )r   ro   r   r   s       rd   #test_stochastic_gradient_loss_paramr>  V  s     	J 			"a$AA
W-*C sO,,,,GGAMa!
 		J W-*C sO,,,,GGAMsO,,,,,rh   c                      [         R                  " S5      R                  SS5      n / SQn[        SS9n[	        USSS/0S	S
9nUR                  X5        g )Nr   r   r;  r   r
  r   r  r  r   )r   r   )rk   r   r  rE   r*   rq   r  s       rd   %test_search_train_scores_set_to_falser@  v  sM    
		!Q#AA

#C	csS#J&7A	>BFF1Lrh   c            
      b   Sn Sn[        U SS9u  p#[        [        SS9S/ SQ0[        XS9S	S
9nUR	                  X#5        [        [        SS9S/ SQ0[        US9S	S
9nUR	                  X#5        [        [        US	SS9R                  X#5      [        5      (       d   e[        [        SS9S/ SQ0[        US	SS9R                  X#5      S	S
9nUR	                  X#5        [        [        SS9S/ SQ0[        US	SS9S	S
9nUR	                  X#5        S n[        R                  R                  U" UR                  5      U" UR                  5      5        [        R                  R                  UR                  R                  5        V	V
s0 s H  u  pU	R                  S5      (       a  M  X_M!     sn
n	UR                  R                  5        V	V
s0 s H  u  pU	R                  S5      (       a  M  X_M!     sn
n	5        [        [        SS9S/ SQ0[        US	S9S	S
9nUR	                  X#5        S Hm  n0 n[        S5       H5  n[        S5       Vs/ s H  nUR                  SX4-     U   PM     snX'   M7     [!        US   US   5        [!        US   US   5        Mo     g s  sn
n	f s  sn
n	f s  snf )Nr   r   r   r  r
  r   )r  r  g333333?)r+  r  T)r   r   rD  r*  )r+  r`  r  c                 :    S H  nU R                  U5        M     U $ )N)r@  rA  rB  rC  )pop)r  r  s     rd   _pop_time_keys>test_grid_search_cv_splits_consistency.<locals>._pop_time_keys  s$    
C NN3
 rh   r  )r  r  r  r  )r+  r`  )r  r  r   zsplit%d_%s_scorer   r   r   )r   r*   rE   r9   rq   r.   r   r  r	   rk   r  r  r   r   r  r   rV   )r  r+  ro   r   r4  gs2gs3gs4rD  rH  r  
score_typeper_param_scoresparam_irj  s                  rd   &test_grid_search_cv_splits_consistencyrL    s   IHCDA	q!)HB	
B FF1L
q!)(#	C GGAM xA>DDQJ    q!)(DqAGGM	C GGAM
q!)(DqA	C GGAM JJs')H JJ....0L0$!

78K0L////1M1$!G9L1M 
q!-.(D1	
B FF1L (
QxG q)!A 1QOCDWM!)%   	""21"57G7JK!"21"57G7JK (# 	MM&)s   J 
(J 
J&.J& J,c                      [        5       n [        U S/ SQ0SSS9nUR                  [        [        5        UR                  UR                  [        5      5      n[        [        U5        g )Nrb   r   r   r   r   )r]   r*   rq   ro   r   r   r|   rW   )r   r   X_round_trips      rd   +test_transform_inverse_transform_round_triprO    sR    

Cs[)$<ANKOOAq001F1Fq1IJLq,'rh   c                    ^^^^^	 S mUUU	4S jm " UU4S jS[         5      n [        SS9m[        SSSS	9u  mm	U " TS
S9R                  TT	5      nT" SSS/0SSS/0/5      nUR                  nT" X25        [        U5       HR  nUS   R                  5       (       d  M  USS  S:X  d  M(  US;  d  M0  [        X$5      [        X5      :X  a  MJ   SU-  5       e   g )Nc                 f   UR                   n[        U R                  5       5      [        U5      :X  d   eU  Hw  nUR                  S5      (       a  M  [        R
                  " X   5      X'   X   R                  R                  S:X  a  [        X#   X   SU-   S9  Me  [        X#   X   SU-   S9  My     g )Nr  rM  z	Checking r  )
r   r   r  r  rk   
asanyarrayr  r  rW   rS   )resultsgscvexp_resultsrH  s       rd   check_results-test_custom_run_search.<locals>.check_results  s    &&glln%)<<<<A::g&&]]7:6
:##((C/&#
K!O $KNGJVWX rh   c                 :   > [        TU SS9R                  TT5      $ )NTrD  )r*   rq   )r   ro   r   r   s    rd   fit_grid(test_custom_run_search.<locals>.fit_grid  s    CEII!QOOrh   c                   8   >^  \ rS rSrU 4S jrUU4S jrSrU =r$ ).test_custom_run_search.<locals>.CustomSearchCVi  c                 (   > [         TU ]  " U40 UD6  g r`   superre   rc   r  kwargsr  s      rd   re   7test_custom_run_search.<locals>.CustomSearchCV.__init__      GY1&1rh   c           	         > U" SS0SS0/5      nT" UT" SSS/05      5        U" SS0SS0/5      nT" UT" SSS/0SSS/0/5      5        g )Nr  r   r   min_samples_splitr   r   r   )rc   evaluaterS  rV  rZ  s      rd   _run_search:test_custom_run_search.<locals>.CustomSearchCV._run_search  s{    a 0;2BCDG'8[1a&,A#BC!4a 8;NPR:STUG;A/2E2w1OPQrh   r   )r   r   r   r   re   rh  r   __classcell__)r  rV  rZ  s   @rd   CustomSearchCVr]    s    	2	 	rh   rk  r   r
  r   r   )r  n_informativer  TrY  r  r   r   rf  r   r   r   r  >   r  rm   r   r  r   zAttribute %s not equal)r7   rJ   r   rq   r   dirislowerrG  )
rk  mycvrT  rS  attrro   rV  r   rZ  r   s
        @@@@@rd   test_custom_run_searchrq    s    YP    Q
/CAANDAq#$7;;AqADkAq6*-@1b',JKLDG' D	GOORS	S  4&'$*== (4/= rh   c                  F    " S S[         5      n U " [        5       5      R                  [        [        5         " S S[         5      n[
        R                  " [        SS9   U" [        5       5      R                  [        [        5        S S S 5        g ! , (       d  f       g = f)Nc                   2   ^  \ rS rSrU 4S jrSS jrSrU =r$ );test__custom_fit_no_run_search.<locals>.NoRunSearchSearchCVi!  c                 (   > [         TU ]  " U40 UD6  g r`   r_  ra  s      rd   re   Dtest__custom_fit_no_run_search.<locals>.NoRunSearchSearchCV.__init__"  rd  rh   c                     U $ r`   r   )rc   ro   r   r-  
fit_paramss        rd   rq   ?test__custom_fit_no_run_search.<locals>.NoRunSearchSearchCV.fit%  s    Krh   r   r   )r   r   r   r   re   rq   r   rj  r  s   @rd   NoRunSearchSearchCVrt  !  s    	2	 	rh   r{  c                   (   ^  \ rS rSrU 4S jrSrU =r$ )3test__custom_fit_no_run_search.<locals>.BadSearchCVi+  c                 (   > [         TU ]  " U40 UD6  g r`   r_  ra  s      rd   re   <test__custom_fit_no_run_search.<locals>.BadSearchCV.__init__,  rd  rh   r   )r   r   r   r   re   r   rj  rz  s   @rd   BadSearchCVr}  +  s    	2 	2rh   r  z_run_search not implemented.r   )r7   rD   rq   ro   r   r   r   NotImplementedError)r{  r  s     rd   test__custom_fit_no_run_searchr     si    l  ""1a(2l 2 
*2P	QCEq!$ 
R	Q	Qs    )B
B c                  B   [        SS9R                  [        5      n U  Vs/ s H  oPM       nSn[        [	        5       S/ SQ0U SS9n[
        R                  " [        SS	9   UR                  [        S U [        S U 5        S S S 5        g s  snf ! , (       d  f       g = f)
Nr   r*  r   r8  r  r  r  r   r   n_jobszNNo fits were performed. Was the CV iterator empty\? Were there no candidates\?r   )
r.   r  ro   r3   r    r   r   r   rq   r   )r   u
train_sizeridges       rd   test_empty_cv_iterator_errorr  4  s     
		 	 	#B O1QO Juw2D(E"UVWE 
*
 			!KZ.!KZ.1
 
 
 
s   B!!B
Bc                      " S S[         5      n U " SS9nSn[        [        5       S/ SQ0USS	9n[        R                  " [
        S
S9   UR                  [        S U [        S U 5        S S S 5        g ! , (       d  f       g = f)Nc                       \ rS rSrS rSrg).test_random_search_bad_cv.<locals>.BrokenKFoldiP  c                     g)Nr   r   )rc   argskws      rd   get_n_splits;test_random_search_bad_cv.<locals>.BrokenKFold.get_n_splitsQ  s    rh   r   N)r   r   r   r   r  r   r   rh   rd   BrokenKFoldr  P  s    	rh   r  r   r*  r   r8  r  r   r  zXcv.split and cv.get_n_splits returned inconsistent results. Expected \d+ splits, got \d+r   )	r.   r3   r    r   r   r   rq   ro   r   )r  r   r  r  s       rd   test_random_search_bad_cvr  M  sz    e 
 
a	 BJuw2D(E"UVWE 

 			!KZ.!KZ.1
 
 
s   	!A33
BrD  F)r   r   r   r  r   c                    [        SSS9u  p4 " S S5      nU " [        5       4U" 5       SUS.UD6n[        R                  " [        5       nUR                  X45        S S S 5        U(       a  SS	/OS/n[        W5      [        U5      :X  d   e[        Xx5       H$  u  pS
U
 S3[        U	R                  5      ;   a  M$   e   UR                  S   R                  5       n[        R                  " UR                  S   5      n[        UR                  S   U   U5        [        R                  " UR                  S   U)    U:  5      (       d   eg ! , (       d  f       N= f)Nr   r   )r  r  c                   $    \ rS rSrSrS rS rSrg)Htest_searchcv_raise_warning_with_non_finite_score.<locals>.FailingScoreriz  z1Scorer that will fail for some split but not all.c                     SU l         g rt   n_countsr   s    rd   re   Qtest_searchcv_raise_warning_with_non_finite_score.<locals>.FailingScorer.__init__}  s	    DMrh   c                 t    U =R                   S-  sl         U R                   S-  S:X  a  [        R                  $ g)Nr   r   r   )r  rk   r  )rc   r  ro   r   s       rd   __call__Qtest_searchcv_raise_warning_with_non_finite_score.<locals>.FailingScorer.__call__  s-    MMQM}}q A%vvrh   r  N)r   r   r   r   r   re   r  r   r   rh   rd   FailingScorerr  z  s    ?		rh   r  r   )r   r   rD  r  r  zOne or more of the z scores are non-finiter7  r  )r   rI   r   r  r  rq   rj   ziprJ  messager   maxrk   r  rW   r  )r   rh  rD  ro   r   r  r   warn_msgset_with_warningmsgdataset	last_ranknon_finite_masks                rd   1test_searchcv_raise_warning_with_non_finite_scorer  f  sM   $ ;DA
 
  -	
 D 
k	"h 
# -?(VHx=C 01111H7$WI-CDCKKHXXXX 8   !23779Ihht//0ABCOt''(9:?KYW66$""#456FG)STTTT 
#	"s   E
Ec                  h   S n [        SSSS9u  p[        SS9n[        USSS	/0U S
S9nUR                  X5        / SQnU H$  nSR	                  U5      UR
                  ;   a  M$   e   UR                  U5      n[        X'5      nUR                  X5      [        R                  " US   5      :X  d   eg )Nc                 `    U R                  U5      n[        X#5      nUS   US   US   US   S.$ )N)r   r   r   r   )r   r   r   r   tnfpfntp)rx   r#   )r   ro   r   rl  cms        rd   custom_scorerAtest_callable_multimetric_confusion_matrix.<locals>.custom_scorer  s8    Qa(hbhbhbhOOrh   (   r   r  rR  r
  r   r  r   r  r  r  zmean_test_{}r  )r   rE   r*   rq   formatr   rx   r#   r   r   rf  )	r  ro   r   r  rf  score_namesnamerl  r  s	            rd   *test_callable_multimetric_confusion_matrixr    s    P
 KDA

$C#c1XTRF
JJq*K$$T*f.@.@@@@  ^^AF	!	$B<<r$x!8888rh   c                     S n [        SSSS9u  p[        SS9n[        USSS	/0U S
S9n[        USSS	/0S
S/S
S9nUR                  X5        UR                  X5        UR                  [
        R                  " UR                  5      :X  d   eUR                  UR                  :X  d   eUR                  X5      [
        R                  " UR                  X5      5      :X  d   eg )Nc                 R    U R                  U5      n[        X#5      [        X#5      S.$ )N)rD  r  )rx   r'   r"   r  ro   r   rl  s       rd   r  Htest_callable_multimetric_same_as_list_of_strings.<locals>.custom_scorer  s)    Q"1-&q1
 	
rh   r  r   r  rR  r
  r   r  r   rD  r  r  	r   rE   r*   rq   r  r   rf  rB  r   )r  ro   r   r  search_callable
search_strs         rd   1test_callable_multimetric_same_as_list_of_stringsr    s    
 KDA

$C"cC8_m8O cC8_x&<HJ NN1&&&--
8N8N*OOOO&&**@*@@@@  &&--
8H8H8N*OOOOrh   c                     S n [        SSSS9u  p[        SS9n[        USSS	/0U S
S9n[        USSS	/0SSS9n[        USSS	/0S/SS9nUR                  X5        UR                  X5        UR                  X5        UR                  [
        R                  " UR                  5      :X  d   eUR                  UR                  :X  d   eUR                  X5      [
        R                  " UR                  X5      5      :X  d   eUR                  [
        R                  " UR                  5      :X  d   eUR                  UR                  :X  d   eUR                  X5      [
        R                  " UR                  X5      5      :X  d   eg )Nc                 :    U R                  U5      n[        X#5      $ r`   )rx   r'   r  s       rd   r  Htest_callable_single_metric_same_as_single_string.<locals>.custom_scorer  s    QA&&rh   r  r   r  rR  r
  r   r  r   Tr  rD  r  )r  ro   r   r  r  r  search_list_strs          rd   1test_callable_single_metric_same_as_single_stringr    ss   ' KDA

$C"cC8_m4O cC#q?HHUJ"cC8_xjO NN1&&&--
8N8N*OOOO&&**@*@@@@  &&--
8H8H8N*OOOO&&&--
8N8N*OOOO&&**@*@@@@  &&--
8H8H8N*OOOOrh   c                      S n [        SSSS9u  p[        [        SS9SSS	/0U S
S9nSn[        R                  " [
        US9   UR                  X5        S S S 5        g ! , (       d  f       g = f)Nc                 
    SS0$ )Nbad_namer   r   r  ro   r   s      rd   
bad_scorerBtest_callable_multimetric_error_on_invalid_key.<locals>.bad_scorer  s    Arh   r  r   r  rR  r
  r   r  r   	good_namer  z`For multi-metric scoring, the parameter refit must be set to a scorer key or a callable to refitr   )r   r*   rE   r   r   r   rq   )r  ro   r   r   r  s        rd   .test_callable_multimetric_error_on_invalid_keyr    sm     KDA
r"	sAh	C	,  
z	- 
.	-	-s   A
A,c                  `   S n [        SSSS9u  p[        5       n[        US/ SQ0/U SS	S
9n[        R                  " S[        R
                  S9n[        R                  " [        US9   UR                  X5        S S S 5        [        UR                  S   / SQ5        g ! , (       d  f       N*= f)Nc                 
    SS0$ NrE  r   r   r  s      rd   r  Btest_callable_multimetric_error_failing_clf.<locals>.custom_scorer	      qzrh   r  r   r   rR  r  r  Fr  r  zm5 fits failed.+total of 15.+The score on these train-test partitions for these parameters will be set to 0\.1r  r   mean_test_acc)r   r   r  )r   r  r*   rd  r  r  r   r  r   rq   rS   r   )r  ro   r   r   r4  r  s         rd   +test_callable_multimetric_error_failing_clfr   	  s     KDA

C	
y	!"
B jj	KiiO
 
&o	>
q 
? BNN?3[A 
?	>s   )B
B-c                  T   S n [        SSSS9u  p[        5       n[        US[        R                  /S-  0/U SS	S
9nSn[        R
                  " SU 3[        R                  S9n[        R                  " [        US9   UR                  X5        S S S 5        g ! , (       d  f       g = f)Nc                 
    SS0$ r  r   r  s      rd   r  Btest_callable_multimetric_clf_all_fits_fail.<locals>.custom_scorer	  r  rh   r  r   r   rR  r  r   Fr  r  z1ValueError: Failing classifier failed as requiredz5All the 15 fits failed.+your model is misconfigured.+r  r   r#  )r  ro   r   r   r4  individual_fit_error_messager   s          rd   +test_callable_multimetric_clf_all_fits_failr  	  s     KDA

C	
);;<q@	AB
B $W JJC+,. iiM 
z	7
q 
8	7	7s   >B
B'c                  @   Sn [        U S9u  p[        5       nSSS/0n[        X45      n[        X4SS9n[	        US5      (       a   e[	        US5      (       a   eUR                  X5        UR                  X5        UR                  U :X  d   eUR                  U :X  d   eg )Nr   rS  max_iterr   r   r   n_features_in_)r   r   r*   r3   r   rq   r  )rS  ro   r   gbdtr   r4  r  s          rd   test_n_features_inr  :	  s     J*5DA)+Dq!f%J	d	'B	DQ	7Br+,,,,r+,,,,FF1LFF1L
***
***rh   pairwisec                    ^   " U 4S jS[         5      nU" 5       nSn[        USS/05      nT UR                  5       R                  R                  :X  d   U5       eg)z
Test implementation of BaseSearchCV has the pairwise tag
which matches the pairwise tag of its estimator.
This test make sure pairwise tag is delegated to the base estimator.

Non-regression test for issue #13920.
c                   ,   >^  \ rS rSrU U4S jrSrU =r$ )Stest_search_cv_pairwise_property_delegated_to_base_estimator.<locals>.TestEstimatoriU	  c                 F   > [         TU ]  5       nTUR                  l        U$ r`   )r`  __sklearn_tags__
input_tagsr  )rc   tagsr  r  s     rd   r  dtest_search_cv_pairwise_property_delegated_to_base_estimator.<locals>.TestEstimator.__sklearn_tags__V	  s!    7+-D'/DOO$Krh   r   )r   r   r   r   r  r   rj  )r  r  s   @rd   TestEstimatorr  U	  s    	 	rh   r  z.BaseSearchCV pairwise tag must match estimatorr  r   N)r   r*   r  r  r  )r  r  r  attr_messager   s   `    rd   <test_search_cv_pairwise_property_delegated_to_base_estimatorr  K	  sX      /CCL	cMB40	1Br**,77@@@N,N@rh   c                       " S S[         5      n U " 5       nSnS HO  nUR                  US9  [        USS/05      nX4R                  5       R                  R
                  :X  a  MJ   U5       e   g)	z
Test implementation of BaseSearchCV has the pairwise property
which matches the pairwise tag of its estimator.
This test make sure pairwise tag is delegated to the base estimator.

Non-regression test for issue #13920.
c                   2   ^  \ rS rSrSS jrU 4S jrSrU =r$ )Xtest_search_cv__pairwise_property_delegated_to_base_estimator.<locals>.EstimatorPairwiseij	  c                     Xl         g r`   r  )rc   r  s     rd   re   atest_search_cv__pairwise_property_delegated_to_base_estimator.<locals>.EstimatorPairwise.__init__k	  s    $Mrh   c                 Z   > [         TU ]  5       nU R                  UR                  l        U$ r`   )r`  r  r  r  )rc   r  r  s     rd   r  itest_search_cv__pairwise_property_delegated_to_base_estimator.<locals>.EstimatorPairwise.__sklearn_tags__n	  s%    7+-D'+}}DOO$Krh   r  )T)r   r   r   r   re   r  r   rj  rz  s   @rd   EstimatorPairwiser  j	  s    	%	 	rh   r  z4BaseSearchCV _pairwise property must match estimatorr{  r  r  r   N)r   r   r*   r  r  r  )r  r  r  _pairwise_settingr   s        rd   =test_search_cv__pairwise_property_delegated_to_base_estimatorr  a	  su    M  
CIL* 12#t45 $7$7$9$D$D$M$MM 	
	
M +rh   c                  Z   Sn Sn[        U SS9u  p#SS/0n[        5       n[        XTUS9nUR                  X#5        UR	                  U5      n[        U5      n[        SS	9n[        XTUS9nUR                  X5        UR	                  U5      n	S
n
Xy:H  R                  5       (       d   U
5       eg)z
Test implementation of BaseSearchCV has the pairwise tag
which matches the pairwise tag of its estimator.
This test ensures the equivalence of 'precomputed'.

Non-regression test for issue #13920.
r  r   r   r  r  r   r   r}  )metricz2GridSearchCV not identical with precomputed metricN)r   r<   r*   rq   rx   r)   r  )r  r+  ro   r   grid_paramsr   r   preds_originalX_precomputedpreds_precomputedr  s              rd   ;test_search_cv_pairwise_property_equivalence_of_precomputedr  ~	  s     IHCDA 2$'K 
 C	c8	4BFF1LZZ]N (*M
m
4C	c8	4BFF=

=1GL/4466DD6rh   zSearchCV, param_searchr(  r  r  r   c                      " S S[         [        5      nU " U" 5       U5      n[        SS9u  pEUR                  XESS9  UR                  R
                  S:X  d   eg )Nc                   .    \ rS rSrSS jrSS jrS rSrg),test_scalar_fit_param.<locals>.TestEstimatori	  Nc                     Xl         g r`   )r(  )rc   r(  s     rd   re   5test_scalar_fit_param.<locals>.TestEstimator.__init__	  s    Frh   c                     X0l         g r`   )r_)rc   ro   r   rs       rd   rq   0test_scalar_fit_param.<locals>.TestEstimator.fit	  s    Grh   c                 <    [         R                  " [        U5      S9$ )Nru   )rk   r  rj   r{   s     rd   rx   4test_scalar_fit_param.<locals>.TestEstimator.predict	  s    883q6++rh   )r(  r  r`   )r   r   r   r   re   rq   rx   r   r   rh   rd   r  r  	  s    			,rh   r  r  r
  )r  )r   r   r   rq   r   r  )r   param_searchr  modelro   r   s         rd   test_scalar_fit_paramr  	  sV    , , ]_l3EB/DA	IIabI  ##r)))rh   c                     [        [        SS9SS06u  p#pE " S S[        5      nS nU " U" 5       U5      nX54USS.n	UR                  " X$40 U	D6  g )Nr  r
  r  c                   4   ^  \ rS rSr    SU 4S jjrSrU =r$ )9test_scalar_fit_param_compat.<locals>._FitParamClassifieri	  c                    > [         TU ]  XUS9  US:  d   e[        U5      (       d   e[        U[        5      (       d   eUS   R
                  S:X  d   eUS   R
                  S:X  d   eU $ )Nr  r   r   r   )r`  rq   callabler   r   ndim)rc   ro   r   r  tuple_of_arraysscalar_paramcallable_paramr  s          rd   rq   =test_scalar_fit_param_compat.<locals>._FitParamClassifier.fit	  s     GKMK:!###N++++ ou5555"1%**a///"1%**a///Krh   r   NNNN)r   r   r   r   rq   r   rj  rz  s   @rd   _FitParamClassifierr  	  s    
  	 	rh   r  c                      g r`   r   r   rh   rd   _fit_param_callable9test_scalar_fit_param_compat.<locals>._fit_param_callable	  s    rh   )r  r  r  )r6   r   r!   rq   )
r   r  X_trainX_validr  y_validr  r  r  rx  s
             rd   test_scalar_fit_param_compatr   	  sn     *:	"	-*<>*&Ggm ( (*L9E $--J
 
IIg-*-rh   z)ignore:The total space of parameters 4 is	Predictorc                    [         R                  R                  S5      nUR                  SS5      [         R                  " S/S-  S/S-  -   5      pC[        S[        5       4SU" 5       4/5      nSS	/SS	/S
.nU " XVSS9nUR                  X45        UR                  R                  5       UR                  5       :X  d   eUR                  U5      n[        U5      (       aA  [        US5        UR                  X45      [        R                  " [!        XH5      5      :X  d   eg [#        XR%                  5       5        UR                  X45      [        R                  " ['        XH5      5      :X  d   eg )Nr      r   r   r   r  transformer	predictorr   )transformer__parampredictor__paramar   r"  )rk   r.  r/  randnr  r>   rQ   rq   r  r  rx   r   rW   r   r   rf  r"   rS   rk  r&   )	r   r!  r1  ro   r   r  r   rf  rl  s	            rd   1test_search_cv_using_minimal_compatible_estimatorr)  	  s5    ))


"C99RRXXqcAgb&89q
+-	.ik0JKE
  !"gWF e9F
JJq##%666^^AFV61%||A!V]]>!3L%MMMM)||A!V]]8A3F%GGGGrh   c           	      8   [        SSSSS9u  p#[        SS9nSS/0n[        UUS	S
S
US9R                  X#5        U R	                  5       R
                  nU(       a  [        R                  " SU5      nO[        R                  " SU5      n[        U5      S
:X  d   eg)zgCheck that search cv with verbose>2 shows the score for single
metrics. non-regression test for #19658.r   r   r  r   r  r
  r   r  r  r   )r   r   r   rD  z$score=\(train=[\d\.]+, test=[\d.]+\)zscore=[\d\.]+N)	r   rE   r*   rq   
readouterroutrd  findallrj   )capsysrD  ro   r   r   r   capturedr   s           rd   test_search_cv_verbose_3r0  
  s     #TUVDA

#C#<D- 
c!i  "&&H

BHM

+X6u:??rh   r  c                 J   [        SS9u  p#[        5       /S/S.nUS   S   R                  n[        S[	        5       4S/5      nX0nU " U4S	S
SS.UD6R                  X#5      nUS   S   R                  U:X  d   eUR                  R                  S   R                  S:X  d   eg )Nr  r
  r  )r   clf__Cr   r   trs)r   NTr   r  r:  r   r   )r   rE   r   r>   rQ   rq   r   named_steps)	r   r  ro   r   r   orig_Cr   param_grid_searchr4  s	            rd   test_search_estimator_paramr8  %
  s     B/DAk]tf5FE]1Fe/12MBCD%.	$	Rdq*	R@Q	R	V	V	
B
 %='''))%022d:::rh   c            
      R   SSS.n [        S[        5       4S[        5       4/5      n[        UU SSSS	SS
9n/ SQn/ SQnUR	                  X45        UR
                  S   n[        R                  " S[        S9n/ SQUS S & [        R                  R                  UR                  U5        g )N)r  r   r   )l1l2)vect__ngram_range
vect__normvectr   r   r   r   r   )r  r  r   r  r  r   r   )oner.  threefourfive)r   r   r   r   r   param_vect__ngram_rangera  )r:  r:  r  )r>   r   r:   r3   rq   r   rk   r   objectr  rW   r   )parameter_gridpipeliner=  
data_traindata_targetresultexpected_datas          rd   test_search_with_2d_arrayrL  A
  s    -"N _&'LN#	
H '*M 9J!Kj.&&'@AFHHQf-M/M!JJ!!&++}=rh   c                  l   [        SS9u  p[        S[        5       4S[        5       4/5      nS[        5       [	        5       /0n[        X#SS9n[        SS9   UR                  5       nS	U;   d   e S
S
S
5        UR                  X5        [        SS9   UR                  5       nS	U;   d   e S
S
S
5        [        X#SS9nUR                  X5        [        SS9   UR                  5       nS	U;  d   eSU;   d   e S
S
S
5        g
! , (       d  f       N= f! , (       d  f       Nn= f! , (       d  f       g
= f)z5Test different HTML representations for GridSearchCV.r  r
  rV  r   F)r   r:  diagram)displayz<div>DummyClassifier</div>NTz<div>LogisticRegression</div>)	r   r>   rC   r   r   r*   r   _repr_html_rq   )ro   r   rG  r   r  	repr_htmls         rd   test_search_html_reprrR  ^
  s    B/DA'>#34uo>O6PQRH/+-?-ABCJ XEJI			*))+	+y888 
+
 MM!			*))+	+y888 
+
 XDIIMM!			*))+	+9<<<.);;; 
+	* 
+	* 
+	* 
+	*s$   DD!D%
D
D"%
D3)enable_metadata_routingc           
         [        SS9u  p#[        U5      n[        R                  R	                  S5      nUR                  U5      nUR                  U5      n[        5       nUSS/00n	[        5       n
[        U
S9R                  SSS	9n[        US
S9nU " U4S
SUS.U	D6R                  X#XgS9  [        U
5      (       d   eU
 H  n[        USSS	UUS9  M     g)zMTest that *SearchCV forwards metadata correctly when passed multiple metrics.r  r
  r   r   r   )registryscore_weightsscore_metadata)r  metadatar  )	my_scorerr  r   r4  )rV  rW  r   _score)objr  parentsplit_paramsr  rX  N)r   r[   rk   r.  r/  r  rE   rG   rF   set_score_requestr  rq   rj   rH   )r   r  ro   r   r  r1  rV  rW  r  r7  scorer_registryscorerr   _scorers                 rd   *test_multi_metric_search_forwards_metadatarb  ~
  s     B/DAQI
))


"CHHY'MXXi(N
+C%aSz2kOo6HH%0@ I F Vj9GSO
q'O=NOSS	M T  "6'#	
 #rh   c                     [        SS9u  p#[        5       nUSS/00nU " U4SS0UD6R                  X#5      n[        R                  " [
        SS9   UR                  X#SS	9  S
S
S
5        g
! , (       d  f       g
= f)zw*SearchCV should reject **params when metadata routing is not enabled
since this is added only when routing is enabled.r  r
  r   r   r   r   zis only supported ifr   )rX  N)r   rE   rq   r   r   r   r   )r   r  ro   r   r  r7  r4  s          rd   1test_score_rejects_params_with_no_routing_enabledrd  
  st     B/DA
+C%aSz2	#	1!	10	1	5	5a	;B	z)?	@
" 
A	@	@s   A**
A8c                  "    " S S[         [        5      n SSS0SS0/SSS//S	S0/S
S/S.n[        U " [        5       5      USS9n[	        SS9u  p4UR                  X45        U H)  nUR                  SU 3   R                  [        :X  a  M)   e   g)zQNon-regression test for https://github.com/scikit-learn/scikit-learn/issues/29074c                   6    \ rS rSr    SS jrSS jrS rSrg)	8test_cv_results_dtype_issue_29074.<locals>.MetaEstimatori
  Nc                 @    Xl         X l        X0l        X@l        XPl        g r`   base_clf
parameter1
parameter2
parameter3
parameter4)rc   rj  rk  rl  rm  rn  s         rd   re   Atest_cv_results_dtype_issue_29074.<locals>.MetaEstimator.__init__
  s     %M(O(O(O(Orh   c                 <    U R                   R                  X5        U $ r`   )rj  rq   r  s      rd   rq   <test_cv_results_dtype_issue_29074.<locals>.MetaEstimator.fit
  s    MMa#Krh   c                 8    U R                   R                  X5      $ r`   )rj  r   r  s      rd   r   >test_cv_results_dtype_issue_29074.<locals>.MetaEstimator.score
  s    ==&&q,,rh   ri  r  r`   )r   r   r   r   re   rq   r   r   r   rh   rd   MetaEstimatorrg  
  s     	)		-rh   rt  NoptionABr   r   r(  str1str2)rk  rl  rm  rn  r   r=  r   r
  param_)	r   r   r*   r   r   rq   r   r  rE  )rt  r   r   ro   r   r  s         rd   !test_cv_results_dtype_issue_29074r{  
  s    - -2 h_xo>aVnQxjv&	J  2 45K 1%DAOOA&&w'78>>&HHH rh   c                     [         R                  " S5      n U R                  / SQ/ SQ/ SQS.5      nUR                  SSS9nUS   n[	        S	[        S
S9S/4/SS9n[        S	U4S[        5       4/5      nS[        S
S9[        5       /0n[        XVSS9nUR                  X#5        UR                  S   R                  [        :X  d   eg)zNCheck cv_results_ for estimators with a `dtype` parameter, e.g. OneHotEncoder.r  )r   r   r   r   r   )r(  r(  r(  r(  r(  )r   gffffff@r9  g      @r   )	numeric_1object_1targetr  r   r  encF)sparse_outputr~  passthrough)	remainderr   enc__encr   r   param_enc__encN)r   importorskipr  dropr   r@   r>   r   rA   r*   rq   r   r  rE  )pddfro   r   r  r   r  r   s           rd   'test_search_with_estimators_issue_29157r  
  s    			X	&B	(1/	

B 	q!A
8A

U3j\	BCC CL*,-	
D 	.
K tQ7KOOA""#34::fDDDrh   c                     Sn [        SS9u  p[        [        SS9[        5       5      nS Vs/ s H  o@U-  PM	     nnU Vs/ s H=  n[        R
                  " S[        R                  S-  U5      R                  SU 45      PM?     nn[        US	U0S
9nUR                  X5        UR                  S   R                  [        :X  d   egs  snf s  snf )zoCheck that GridSearchCV works with params that are arrays of different sizes.

Non-regression test for #29277.
r   r  periodic)extrapolation)r   r     r   r   r   splinetransformer__knotsr  param_splinetransformer__knotsN)r   r?   rB   r   rk   linspacepir  r*   rq   r   r  rE  )	rS  ro   r   spline_reg_piper   n_knots_listn_knots
knots_listspline_reg_pipe_cvs	            rd    test_cv_results_multi_size_arrayr    s    
 J"-DA#
3O
 -99LqNLL9 $#G 	Aruuqy'*22B
3CD#   &!&

 1 &&'GHNNRXXX :s   CACzarray_namespace, device, dtype)idsc                    [        X5      n[        R                  " S5      R                  S5      nUR	                  U5      nUR                  XbS9n[        R                  " S/S-  S/S-  -   5      nUR                  XS9n	[        SS9   U " [        5       S	/ S
Q0SSS9n
U
R                  Xy5        U
R                  Xy5        S S S 5        g ! , (       d  f       g = f)Nr   )r   r   )devicer   r   r   T)array_api_dispatchtol)r  r  g-C6?gh㈵>gư>gHz>r   r   r   )rR   rk   r   r  astypeasarrayr  r   r   rq   r   )r   array_namespacer  r  xpro   X_npX_xpy_npy_xpr  s              rd   #test_array_api_search_cv_classifierr  +  s     
o	6B
		#x(A88E?D::d:*D 88QC!GqcAg%&D::d:*D	4	0&(89	
 	T t" 
1	0	0s   
8C
C)rN  r  r:  )r   r   )candidate_paramsexpected	param_foozsimple numeric, single param)idr   r   	param_bar)r   r   r   )FFTrX  z1simple numeric, one param is missing in one roundra  zlists of different lengthszlists tuplesr  c                 J   [        [        U 5      5      n[        X!5       H  u  u  p4u  pVX5:X  d   eUR                  UR                  :X  d   e[        R
                  R                  XF5        [        R
                  R                  UR                  UR                  5        M     g r`   )r   r8   r  r  rk   r  rW   rN  )r  r  rJ  r  rH  expected_keyexpected_values          rd   &test_yield_masked_array_for_each_paramr  S  s    l 45EFGF8;F8M44|"""{{n22222


%%e<


%%ejj.2E2EF	 9Nrh   c                     [        S5       V s/ s H  n SU 0PM	     nn [        R                  " 5          [        R                  " S[        5        [        [        U5      5        S S S 5        g s  sn f ! , (       d  f       g = f)Nr0  r  error)r   warningscatch_warningssimplefilterRuntimeWarningr   r8   )r   r  s     rd   *test_yield_masked_array_no_runtime_warningr    s^    .3Dk:k!k:		 	 	"g~6/0@AB 
#	" ;	"	"s   A,0A11
A?)r   )r   r  rd  r   r  collections.abcr   r   	functoolsr   ior   	itertoolsr   r   r  r	   numpyrk   r   scipy.statsr
   r   r   r   r   sklearn.baser   r   r   r   sklearn.clusterr   sklearn.composer   sklearn.datasetsr   r   r   sklearn.discriminant_analysisr   sklearn.dummyr   sklearn.ensembler   sklearn.exceptionsr   sklearn.experimentalr   sklearn.feature_extraction.textr   sklearn.imputer   sklearn.linear_modelr   r   r    r!   sklearn.metricsr"   r#   r$   r%   r&   r'   r(   sklearn.metrics.pairwiser)   sklearn.model_selectionr*   r+   r,   r-   r.   r/   r0   r1   r2   r3   r4   r5   r6   sklearn.model_selection._searchr7   r8   $sklearn.model_selection.tests.commonr9   sklearn.naive_bayesr:   sklearn.neighborsr;   r<   r=   sklearn.pipeliner>   r?   sklearn.preprocessingr@   rA   rB   rC   sklearn.svmrD   rE   %sklearn.tests.metadata_routing_commonrF   rG   rH   sklearn.treerI   rJ   sklearn.utils._array_apirK   rL   sklearn.utils._mockingrM   rN   sklearn.utils._testingrO   rP   rQ   rR   rS   rT   rU   rV   rW   rX   sklearn.utils.estimator_checksrY   sklearn.utils.fixesrZ   sklearn.utils.validationr[   r]   r   r  ro   r   r   markparametrizer  r   r   r   r   r  r  r'  r6  r;  r>  rO  rW  r`  rb  rg  ro  r{  r  r  r  filterwarningsr  r  r  r  r  r  r  r  r  r  r   r	  r#  r*  rS  r]  rq  rv  r  rt  r~  r  r  r  r  r  r  r  r  r  r  r  r  r  r   r$  r&  r6  r>  r@  rL  rO  rq  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r   r)  r0  r8  rL  rR  rb  rd  r{  r  r  r  one_hot_encoderordinal_encoderr  r  r   rE  ma_with_tuplesr  r  r  r   rh   rd   <module>r     s     	 
  +   $    1 1 " M M " - 
 E ) ; / 9 ; (    9    A , U U 4  ' 
 G E   E . 1
$_m $Ny  HHr2hR1a&1a&12HH\= =':JSU2V"WX&	
IKL1#,	I'JKAJF	
	 Y
!/H2<$ l4F%GH< I<$(078>02	/(VF6%P .9 :* .9!( :!(H*:!$} $ OP
 Q
*+Z0 *RG4'9<&HI J 50+:/*//3>78$"84B,VW!tBJ "	sQGn56	cAr7^qQR5)5)p ?F!
H#LF& ,.!,q"g 6	
 	,.K!R;Q	
77.@ 13l@STgG^3L	
>B>BB (6!.B 8	

 	(6%2w/	
BNDU IJ%' K%'P"AJ$+\,J &N3b,*%P-@\L~(6r%(2222 -t}="	{L&ABC%0,$?1M	
	*U	 >*UZ9.P4P8*B8<+" dE]3O 4O*
:E< S3+&'*<sGAqM>R)ST*	*( 	#t-.	gwtS'9:;....f GHl4F%GH'79J&KLH M I IH8 -e}= >. 	|$	23	l+;;(>:<@ 	|$	23 -
 .
> 	|$	23	l+
#
#"*IZEB> $-/'  
 l4F%GH# I#0  / " ""288A;T"Hq q  $QZ%$bee//!Q0@AB .	
 	q!1Q#7%Dbee//0CDEEE%%bhhy&9@T%U C
	
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