o
    ?Hh7                  
   @   s  d dl Z d dlZd dlZd dlmZmZ d dlmZm	Z	m
Z
 d dlmZ d dlmZ d dlmZmZ d dlmZ d dlmZmZ d d	lmZ ejd d
Zdd Zdd Zdd Zdd Zdd Zdd Z ej!"deed  e#ed ed d d fj$fgdd Z%ej!"deed  e#ed ed d d fj$fgdd Z&dd Z'd d! Z(d"d# Z)G d$d% d%e	eZ*G d&d' d'eZ+d(d) Z,G d*d+ d+e	eZ-ej!"d,d-d.gd/d0 Z.G d1d2 d2eZ/d3d4 Z0d5d6 Z1G d7d8 d8eZ2d9d: Z3ej!"d;d<d=gd>d? Z4dS )@    N)config_contextdatasets)BaseEstimatorTransformerMixinclone)TransformedTargetRegressor)DummyRegressor)LinearRegressionOrthogonalMatchingPursuit)Pipeline)FunctionTransformerStandardScalerassert_allclose)random_statec                  C   sL  t \} }tt t tjtjd}tjt	dd |
| | W d    n1 s(w   Y  t|jd f}tt t d}tjtdd |j
| ||d W d    n1 sXw   Y  ttjd}tjt	d	d |
| | W d    n1 s{w   Y  ttjd
}tjt	dd |
| | W d    d S 1 sw   Y  d S )N)	regressortransformerfuncinverse_funczE'transformer' and functions 'func'/'inverse_func' cannot both be set.matchr   r   r   z:fit\(\) got an unexpected keyword argument 'sample_weight')sample_weight)r   z=When 'func' is provided, 'inverse_func' must also be provided)r   z=When 'inverse_func' is provided, 'func' must also be provided)friedmanr   r	   r   npexplogpytestraises
ValueErrorfitonesshaper
   	TypeError)Xyregrr    r'   a/home/air/sanwanet/gpt-api/venv/lib/python3.10/site-packages/sklearn/compose/tests/test_target.py%test_transform_target_regressor_error   sJ   "r)   c                  C   s   t \} }tt tjtjdd}tjtdd |	| | W d    n1 s'w   Y  tt tjtjd}|j
dd t  tdt |	| | W d    d S 1 sXw   Y  d S )	NT)r   r   r   check_inversez?The provided functions.* are not strictly inverse of each otherr   r   r   r   F)r*   error)r   r   r	   r   sqrtr   r   warnsUserWarningr    
set_paramswarningscatch_warningssimplefilterr$   r%   r&   r'   r'   r(   *test_transform_target_regressor_invertible;   s*   
"r5   c                 C   s2   t j| dd}t j| dd}t| | | | d S )Nr   )axis)r   meanstdr   )r%   y_predy_meany_stdr'   r'   r(   _check_standard_scaledR   s   r<   c                 C   s   t | d | d S N   r   )r%   r9   r'   r'   r(   _check_shifted_by_oneX      r?   c                  C   s   t \} }tt tjtjd}|| || }|j	|
dd }tt|| t||j|
dd  |j|jksBJ t|||j|  t | ||}t|jj |j  d S )Nr+   r>   )r   r   r	   r   r   r   r    predicttransformer_	transformreshapesqueezer   inverse_transformr"   r   
regressor_r   coef_ravelr$   r%   r&   r9   y_tranlrr'   r'   r(   )test_transform_target_regressor_functions\   s   rN   c                  C   s   t d } tt d t d d d fj}tt tjtjd}|| |	| }|j
|}tt|| t||j
| |j|jksFJ t|||j	|  t | ||}t|jj |j  d S )Nr   r>      r+   )r   r   vstackTr   r	   r   r   r    rB   rC   rD   r   rG   r"   r   rH   r   rI   rJ   rK   r'   r'   r(   5test_transform_target_regressor_functions_multioutputo   s    rR   zX,yr>   rO   c           	      C   s   t dd dd d}tt |d}|| || }|j|jks"J |j|}t|| |j|jks5J t	||j
|  t }t|}|| || || }t	||
| t	|jj|j d S )Nc                 S   s   | d S r=   r'   xr'   r'   r(   <lambda>       z@test_transform_target_regressor_1d_transformer.<locals>.<lambda>c                 S   s   | d S r=   r'   rS   r'   r'   r(   rU      rV   r   r   r   )r   r   r	   r    rB   r"   rC   rD   r?   r   rG   rF   r   fit_transformrH   rI   	r$   r%   r   r&   r9   rL   rM   transformer2	y_lr_predr'   r'   r(   .test_transform_target_regressor_1d_transformer   s$   

r\   c           
   	   C   s2  t  }tt |d}|| || }|j|jksJ |jdkr+|j|	dd}n|j|}t
||  |j|jks@J t||j|  t }t|}|jdkrw|| ||	dd  || 	dd}|| }	n|| || || }||}	t||	 t|jj|j d S )Nr   r>   rA   )r   r   r	   r    rB   r"   ndimrC   rD   rE   r<   rF   r   rG   r   rX   rH   rI   )
r$   r%   r   r&   r9   rL   rM   rZ   r[   y_pred2r'   r'   r(   .test_transform_target_regressor_2d_transformer   s.   




r_   c            	      C   s   t d } tt d t d d d fj}t }tt |d}|| || }|j	|j	ks/J |j
|}t|| |j	|j	ksBJ t||j
|  t }t|}|| || || }t||| t|jj|j d S )Nr   r>   rO   r   )r   r   rP   rQ   r   r   r	   r    rB   r"   rC   rD   r<   r   rG   rF   r   rX   rH   rI   rY   r'   r'   r(   :test_transform_target_regressor_2d_transformer_multioutput   s$    

r`   c                  C   sv   t d } tt d dddg d}dd }dd }t||d	}tt |d
}|| || }|j	|j	ks9J d S )Nr   r>   rA   )r>      rO   c                 S   s   |  | jd dS )Nr   rA   rE   r"   datar'   r'   r(   flatten_data   r@   z?test_transform_target_regressor_3d_target.<locals>.flatten_datac                 S   s   |  | jd ddS )Nr   rA   rO   rb   rc   r'   r'   r(   unflatten_data   s   zAtest_transform_target_regressor_3d_target.<locals>.unflatten_datarW   r   )
r   r   tilerE   r   r   r	   r    rB   r"   )r$   r%   re   rf   r   r&   r9   r'   r'   r(   )test_transform_target_regressor_3d_target   s   rh   c                  C   s   t d } tt d t d d d g}dd }dd }t||dd	}|| | || }|jd
ks4J dd }t||dd	}|| | || }|jd
ksQJ t|| d S )Nr   r>   rO   c                 S   s@   t | d d df d | d d df d  }|d d t jf S Nr   rO   r>   )r   r-   newaxis)r%   outr'   r'   r(   r      s   .z=test_transform_target_regressor_multi_to_single.<locals>.funcc                 S   s   | S Nr'   r%   r'   r'   r(   r         zEtest_transform_target_regressor_multi_to_single.<locals>.inverse_funcF)r   r   r*   )d   r>   c                 S   s.   t | d d df d | d d df d  S ri   )r   r-   rm   r'   r'   r(   r     s   .)r   r   	transposer   r    rB   r"   r   )r$   r%   r   r   tty_pred_2d_funcy_pred_1d_funcr'   r'   r(   /test_transform_target_regressor_multi_to_single   s$   

rt   c                   @   s&   e Zd ZdddZdd Zdd ZdS )	DummyCheckerArrayTransformerNc                 C   s   t |tjsJ | S rl   
isinstancer   ndarrayselfr$   r%   r'   r'   r(   r         z DummyCheckerArrayTransformer.fitc                 C      t |tjsJ |S rl   rv   rz   r$   r'   r'   r(   rD     r{   z&DummyCheckerArrayTransformer.transformc                 C   r|   rl   rv   r}   r'   r'   r(   rG     r{   z.DummyCheckerArrayTransformer.inverse_transformrl   )__name__
__module____qualname__r    rD   rG   r'   r'   r'   r(   ru     s    
ru   c                       s*   e Zd Zd fdd	Z fddZ  ZS )DummyCheckerListRegressorNc                    s   t |tsJ t |||S rl   )rw   listsuperr    )rz   r$   r%   r   	__class__r'   r(   r    #  s   zDummyCheckerListRegressor.fitc                    s   t |tsJ t |S rl   )rw   r   r   rB   r}   r   r'   r(   rB   '  s   z!DummyCheckerListRegressor.predictrl   )r~   r   r   r    rB   __classcell__r'   r'   r   r(   r   "  s    r   c                  C   s   t \} }tt t dd}||  |  ||   tt	 || |  W d    n1 s6w   Y  tt	 ||  W d    d S 1 sQw   Y  d S )NF)r   r   r*   )
r   r   ru   r   r    tolistrB   r   r   AssertionError)r$   r%   rq   r'   r'   r(   .test_transform_target_regressor_ensure_y_array,  s   "r   c                   @   s4   e Zd ZdZdddZdddZdd	 Zd
d ZdS )DummyTransformerz;Dummy transformer which count how many time fit was called.r   c                 C   s
   || _ d S rl   fit_counter)rz   r   r'   r'   r(   __init__A  s   
zDummyTransformer.__init__Nc                 C   s   |  j d7  _ | S r=   r   ry   r'   r'   r(   r    D  s   zDummyTransformer.fitc                 C      |S rl   r'   r}   r'   r'   r(   rD   H  rn   zDummyTransformer.transformc                 C   r   rl   r'   r}   r'   r'   r(   rG   K  rn   z"DummyTransformer.inverse_transform)r   rl   )r~   r   r   __doc__r   r    rD   rG   r'   r'   r'   r(   r   >  s    

r   r*   FTc                 C   s6   t \}}tt | d}||| |jjdksJ d S )N)r   r*   r>   )r   r   r   r    rC   r   )r*   r$   r%   ttrr'   r'   r(   )test_transform_target_regressor_count_fitO  s   r   c                       s   e Zd Zd fdd	Z  ZS ) DummyRegressorWithExtraFitParamsNTc                    s   |rJ t  |||S rl   )r   r    )rz   r$   r%   r   check_inputr   r'   r(   r    \  s   z$DummyRegressorWithExtraFitParams.fitNT)r~   r   r   r    r   r'   r'   r   r(   r   [      r   c                  C   s<   t \} }tt t d}|j| |dd |jjdksJ d S )Nr   Fr   r>   )r   r   r   r   r    rC   r   r4   r'   r'   r(   3test_transform_target_regressor_pass_fit_parametersc  s   r   c                  C   s^   t \} }tt t d}dt fd|fg}t|}|j| |fi ddi |jjdks-J d S )Nr   	normalizeestest__check_inputFr>   )	r   r   r   r   r   r   r    rC   r   )r$   r%   r&   
estimatorspipr'   r'   r(   .test_transform_target_regressor_route_pipelinem  s   r   c                       s   e Zd Zd fdd	Z  ZS )$DummyRegressorWithExtraPredictParamsTc                    s   d| _ |rJ t |S r   )predict_calledr   rB   )rz   r$   r   r   r'   r(   rB   |  s   z,DummyRegressorWithExtraPredictParams.predict)T)r~   r   r   rB   r   r'   r'   r   r(   r   {  r   r   c                  C   sB   t \} }tt t d}|| | |j| dd |jjsJ d S )Nr   Fr   )r   r   r   r   r    rB   rH   r   r4   r'   r'   r(   =test_transform_target_regressor_pass_extra_predict_parameters  s   r   output_formatpandaspolarsc              	   C   s   t  \}}t|d }t| d8 t  td tt	 tj
tjd|| W d   n1 s5w   Y  W d   dS W d   dS 1 sMw   Y  dS )zTest that TransformedTargetRegressor will not raise warnings if
    set_config(transform_output="pandas"/"polars") is set globally; regression test for
    issue #29361.r>   )transform_outputr,   r+   N)r   make_regressionr   absr   r1   r2   r3   r   r	   r   r   r    )r   r$   r%   r'   r'   r(   @test_transform_target_regressor_not_warns_with_global_output_set  s   

"r   )5r1   numpyr   r   sklearnr   r   sklearn.baser   r   r   sklearn.composer   sklearn.dummyr   sklearn.linear_modelr	   r
   sklearn.pipeliner   sklearn.preprocessingr   r   sklearn.utils._testingr   make_friedman1r   r)   r5   r<   r?   rN   rR   markparametrizerP   rQ   r\   r_   r`   rh   rt   ru   r   r   r   r   r   r   r   r   r   r   r'   r'   r'   r(   <module>   sT    ),
,
" 


	