o
    թZh                     @   sH   d dl Zd dlZd dlmZ dd Zdd Zdd Z	dd	 Z
d
d ZdS )    Nc                  C   s   t g dg ddd} d}tjt|d | jdgdd	d
d }W d    n1 s0w   Y  d}tjt|d | jdgdd	dd }W d    n1 sVw   Y  t|| d S )N)ZAliceZBobZCarl)      r   )nameager   7DataFrameGroupBy.apply operated on the grouping columnsmatchr   FZ
group_keysc                 S   s   | S N groupr   r   ]/var/www/html/lang_env/lib/python3.10/site-packages/pandas/tests/groupby/test_apply_mutate.py<lambda>   s    z$test_group_by_copy.<locals>.<lambda>c                 S   s   |   S r
   )copyr   r   r   r   r      s    )	pd	DataFrameZ	set_indextmassert_produces_warningDeprecationWarninggroupbyapplyassert_frame_equal)dfmsgZgrp_by_same_valueZgrp_by_copyr   r   r   test_group_by_copy   s(   r   c               	   C   s(  t dgd dgd  dgd dgd  dgd  d	gd  dgd  dgd  dgd  d
d tddD tjdjdddd} dd }dd }d}tjt	|d | 
d|}W d    n1 shw   Y  tjt	|d | 
d|}W d    n1 sw   Y  t|| d S )Na   b   c   defc                 S   s   g | ]}d | qS )gr   ).0xr   r   r   
<listcomp>*   s    z&test_mutate_groups.<locals>.<listcomp>      d      )size)cat1cat2Zcat3valc                 S   s,   |   } | jjdd| d< | dd  S Nmin)methodrankr/   )r   r0   r4   r   r2   r'   r   r   r   f_copy/   s   z"test_mutate_groups.<locals>.f_copyc                 S   s$   | j jdd| d< | dd  S r1   )r0   r4   r   r2   r5   r   r   r   	f_no_copy4   s   z%test_mutate_groups.<locals>.f_no_copyr   r   r.   )r   r   rangenprandomZdefault_rngZintegersr   r   r   r   r   assert_series_equal)r   r6   r7   r   Z
grpby_copyZgrpby_no_copyr   r   r   test_mutate_groups   s:   r<   c                  C   s   t g dtdd} d}tjt|d | jdddd	d
 }W d    n1 s,w   Y  tjt|d | jddddd
 }W d    n1 sOw   Y  t|| d S )N)	r)   r)   r)   r!   r!   r!      r=   r=   	   )keyvaluer   r   r?   Tr	   c                 S   s   | d d  j S r
   r?   r5   r   r   r   r   H   s    z/test_no_mutate_but_looks_like.<locals>.<lambda>c                 S   s   | j S r
   rA   r5   r   r   r   r   J   s    )	r   r   r8   r   r   r   r   r   r;   )r   r   Zresult1Zresult2r   r   r   test_no_mutate_but_looks_like@   s   rB   c                 C   s   t g dg dd}dd }d}tjt||  d |jdgd	d
|}W d    n1 s1w   Y  t jg dt j	g ddd}t
|| d S )N)ArC   rC   BrD   rD   )r)   r!   r=         r   )col1col2c                 S   s   d| j | jd df< | jS )Nr   rH   )locindexrH   r5   r   r   r   fnT   s   z-test_apply_function_with_indexing.<locals>.fnr   )r   Zraise_on_extra_warningsrG   F)Zas_index)r)   r!   r   rE   rF   r   ))r   r   )r   r)   )r   r!   )r)   r=   )r)   rE   )r)   rF   rH   )rK   r   )r   r   r   r   r   r   r   ZSeries
MultiIndexfrom_tuplesr;   )Zwarn_copy_on_writer   rL   r   resultexpectedr   r   r   !test_apply_function_with_indexingN   s$   rQ   c                  C   s   t jg dg dg dg dg dg ddt jg dd} dd }d}tjt|d | jd	d	d
}W d    n1 s?w   Y  ||}t jg dg dg dgt jg dd}t	|| d S )N)r)   r!   r=   )CjulianrD   geoffreyrC   rT   rD   rT   rC   rV   rS   rV   )rW   rY   rX   rU   rR   rZ   )columnsc                 S   s&   | j d d }| jdd| d|f< | S )Nr   r)   )axissum)r[   r]   )groupedr   r   r   r   
add_column~   s   z8test_apply_mutate_columns_multiindex.<locals>.add_columnz+DataFrame.groupby with axis=1 is deprecatedr   r)   )levelr\   )r)   r)   r)   r=   r)   r)   r)   r=   )r!   r!   r!   r   r!   r!   r!   r   )r=   r=   r=   r>   r=   r=   r=   r>   ))rV   rC   rV   )rV   rD   rV   )rV   rS   rV   )rV   r]   rV   )rT   rC   rT   )rT   rD   rT   )rT   rS   rT   )rT   r]   rT   )
r   r   rM   rN   r   r   FutureWarningr   r   r   )r   r_   r   gbrO   rP   r   r   r   $test_apply_mutate_columns_multiindexg   s8   
rc   )numpyr9   Zpandasr   Zpandas._testingZ_testingr   r   r<   rB   rQ   rc   r   r   r   r   <module>   s    #