o
    i                     @   s  d dl Zd dlZd dlmZ d dlmZmZmZ d dl	m
Z
mZmZ d dlmZ dd Zdd	 Zejd
ejjde dd ddd Zejd
ejdejdd gejjde dd ddd Zejd
ejdejdgejjde dd dejdedd Zejd
ejjde dd dejdddgdd Zejjde d d dejdddgd!d" Zejd#ddgejjde d$d dd%d& Zejjde d'd dejd(ejd)gd*d+ ZdS ),    N)enable_iterative_imputerIterativeImputer
KNNImputerSimpleImputer)assert_allcloseassert_allclose_dense_sparseassert_array_equal)CSR_CONTAINERSc                   C   s   t ddt t gS )Ng?)Ztolr    r   r   o/var/www/html/eduruby.in/lip-sync/lip-sync-env/lib/python3.10/site-packages/sklearn/impute/tests/test_common.pyimputers   s   r   c                   C   s   t  gS N)r   r   r   r   r   sparse_imputers   s   r   z-ignore::sklearn.exceptions.ConvergenceWarningimputerc                 C      | j jS r   	__class____name__xr   r   r   <lambda>       r   )Zidsc                 C   s:   dgdgg}dgt jgg}| jdd | || d S )N         Tadd_indicator)npnan
set_paramsfit	transform)r   traintestr   r   r   +test_imputation_missing_value_in_test_array   s   r%   markerc                 C   r   r   r   r   r   r   r   r   %   r   c              
   C   s   t | dd| dgd| d| dgdd| | dgddd| dgg}t g dg d	g d
g dg}|j| dd ||}t|d d dd f | t|jjt g d |jdd ||}t|d d d df | d S Nr      r      r   	      )      ?        r.   r-   )r.   r-   r.   r-   )r.   r.   r-   r-   )r.   r.   r.   r-   T)missing_valuesr   )r   r   r   r   Fr   )r   arrayr    fit_transformr   r	   
indicator_	features_)r&   r   XX_true_indicatorX_transX_trans_no_indicatorr   r   r   test_imputers_add_indicator#   s*   

r9   c                 C   r   r   r   r   r   r   r   r   F   r   csr_containerc              	   C   s   ||dd|dgd|d|dgdd||dgddd|dgg}|g dg d	g d
g dg}| j |dd | |}t|d d dd f | t| jjtg d | j dd | |}t|d d d df | d S r(   )r    r2   r   r	   r3   r4   r   r1   )r   r&   r:   r5   r6   r7   r8   r   r   r   "test_imputers_add_indicator_sparseC   s*   

r;   c                 C   r   r   r   r   r   r   r   r   g   r   r   TFc              
   C   s   t d}tj}| j||d} t|dd|dgd|d|dgdd||dgddd|d	gg}| |}|j|d
g dd}| |}t|| d S )Npandasr   r/   r   r)   r   r*   r   r+   r,   ZInt16)abcde)Zdtypecolumns)	pytestimportorskipr   r   r    r1   r2   	DataFramer   )r   r   pdr&   r5   ZX_trans_expectedX_dfr7   r   r   r   -test_imputers_pandas_na_integer_array_supportf   s   

	
rI   c                 C   r   r   r   r   r   r   r   r      r   c                 C   s   t d}tj}| j||d} t|ddd|dgd|dd|dgddd	||dgddd
d|dgg}|j|g dd}| | |  }|rOg d}t	|| dS g d}t	|| dS )z%Check feature names out for imputers.r<   r=   r   r)   r   r   r,   r*      r+      )r>   r?   r@   rA   rB   f)rC   )	r>   r?   r@   rA   rL   Zmissingindicator_aZmissingindicator_bZmissingindicator_dZmissingindicator_e)r>   r?   r@   rA   rL   N)
rD   rE   r   r   r    r1   rF   r!   Zget_feature_names_outr	   )r   r   rG   r&   r5   rH   namesZexpected_namesr   r   r   &test_imputers_feature_names_out_pandas   s$   

rN   keep_empty_featuresc                 C   r   r   r   r   r   r   r   r      r   c                 C   s   t t jdgt jdgt jdgg}| jd|d} dD ]%}t| ||}|r.|j|jks-J q|j|jd |jd d fks?J qdS )	z?Check that the imputer keeps features with only missing values.r   r   r   F)r   rO   )r2   r"   r   N)r   r1   r   r    getattrshape)r   rO   r5   methodZ	X_imputedr   r   r   test_keep_empty_features   s   "$rS   c                 C   r   r   r   r   r   r   r   r      r   missing_value_testr   c                 C   s   t dt jgddgg}t d|gddgg}| jdd | | | |}|jdks.J | jdd | | | |}|jdksEJ t|d	d	d	d
f | t |r\ddg}nddg}t|d	d	d
f | d	S )zoCheck that missing indicator always exists when add_indicator=True.

    Non-regression test for gh-26590.
    r   r   r   Tr   )r   r   F)r   r   Nr'   )	r   r1   r   r    r!   r"   rQ   r   isnan)r   rT   ZX_trainZX_testZX_test_imputed_with_indicatorZ X_test_imputed_without_indicatorZexpected_missing_indicatorr   r   r   ?test_imputation_adds_missing_indicator_if_add_indicator_is_true   s"   	





rV   )numpyr   rD   Zsklearn.experimentalr   Zsklearn.imputer   r   r   Zsklearn.utils._testingr   r   r	   Zsklearn.utils.fixesr
   r   r   markfilterwarningsZparametrizer%   r   r9   r;   rI   rN   rS   rV   r   r   r   r   <module>   sF    




%