o
    թZh_|                    @   s  d dl m Z  d dlZd dlZd dlZd dlZd dlmZ d dlm	Z	 d dl
Zd dl
mZmZmZmZmZmZmZ d dlmZ d dlmZ ejddgd	d
d ZG dd dZejdddgdd Zdd Zdd Z dd Z!ej"dejdddej#gdd Z$ej"dejdddej#gejddd gdd Z%d d! Z&d"d# Z'ej"dd$d% Z(d&d' Z)ej"dd(d) Z*ej"dd*d+ Z+G d,d- d-Z,d.d/ Z-ejd0dej.fdej.fdej/fd1ej/fgejd2ddgd3d4 Z0dS )5    )datetimeN)lib)PerformanceWarning)	DataFrameIndex
MultiIndexPeriodSeries	Timedelta
date_range)reshapeTF)paramsc                 C   s   | j S N)param)request r   \/var/www/html/lang_env/lib/python3.10/site-packages/pandas/tests/frame/test_stack_unstack.pyfuture_stack   s   r   c                   @   s@  e Zd Zdd Zejddd Zdd Zejddd	 Z	d
d Z
dd Zdd Zdd Zdd Zdd Zejddg dg dg dg dgejg dddgdejg dddgdfdg d g d ged!d"gdd#ejg d$g d%dfgd&d' Zd(d) Zejdd*d+ Zejdd,d- Zejdd.d/ Zd0d1 Zejdd2d3 Zd4d5 Zd6d7 Zejd8ed9ed9fejd9d:d;ejd9d<d:d;ffd=d> Z ejdd?d@ Z!dAdB Z"ejdCdDg dEej#dFdGgej#d9dHgfdHg dIej#d9dHgej#dFdGgffdJdK Z$ejdLdMdge%dgdNdO Z&dPdQ Z'dRdS Z(dTdU Z)ejdVdWdXgejdYe*e+dGdZd[ Z,ejdVe-.g d\ejdYe*e+d!ejd]d^d_gd`da Z/dbdc Z0ddde Z1dfdg Z2dhdi Z3djdk Z4ejdejdlg dmg dng dog dpg dqg drdDdHgdDdGgdDd!gdDgdGgd"gg dsg dtg dug dvg dwg dxdHdDgdGdDgd!dDggejdydzdDdHdDdHgdHdDgfd{d| Z5ejdd}d~ Z6ejdddgdd Z7ejdejdddgejde*dg dfe*dg dfgdd Z8dd Z9ejdejdejdg de:dHdGgdFdggfg de:dHdGgdFdggfg dne:dHdGgdFdggfgdd Z;ejdejddHdGgddgdddfdHdGgddgdddfgdd Z<ejdydDdHgdd Z=ejdydDdgdd Z>dS )TestDataFrameReshapec           
      C   s   |  }tt|j|j|d d < |j|d}t||d}| }| }t	
|| t	
|d | |d}|d}	t	
|j| t	
|	d j| d S )Nr   )foobarr   r   )copynparangeprodshaper   stackr   unstacktmassert_frame_equalT)
selffloat_framer   dfstackedZ
stacked_df	unstackedZunstacked_dfZunstacked_colsZunstacked_cols_dfr   r   r   test_stack_unstack   s   "

z'TestDataFrameReshape.test_stack_unstack9ignore:The previous implementation of stack is deprecatedc                 C   s   t dg dddgg}td|d |d d}|j|d}tdt|d d d}t|| td|d t|dd  d}|jd|d}tdt|d |d g|d d}t|| |d	d
g jd|d}|d	d
g }t|| d S )N   )r)   ab      r   indexcolumnsr   r/   r*   r+   )	ranger   r   r	   r   from_productr   assert_series_equalr    )r"   r   levelsr$   resultexpectedr   r   r   test_stack_mixed_level1   s    z+TestDataFrameReshape.test_stack_mixed_levelc                 C   sl   t ddtjgddtjgd}|dg }|d |d< |s&t|jjdks&J | }| }t|| d S )Nr,   r-         @   xyr<   r=   )	r   r   nanlen_mgrblocksr   r   r4   )r"   using_array_managerr$   df2resr7   r   r   r   test_unstack_not_consolidatedK   s   
z2TestDataFrameReshape.test_unstack_not_consolidatedc           
      C   sx  t g dtjd}tg d|_|jdd}tg dg ddg d	tjd
}t	|| |jdd}tg dg ddg d	t
d
}t	|| tg dg dg dg ddg d	}|jddgdd}d}|| }t g d|j|d}t|| |jddg|d}|j|jj|_|tj}|j|j }t	|| |d }	|	jddgdd}|d }t	|| d S )N)r,   r-   r:      dtype)r<   r*   )r<   r+   )r=   r+   )zr*   
fill_value)r,   rK   rF   )r-   r:   rK   r*   r+   r<   r=   rJ   r/   rH         ?)r,   rQ   rF   )r-   r:   rQ   r*   r*   r+   )jkrS   r   r,   r-   )r<   r=   rJ   wr<   r=   r   )rV   r+   rS   )r   r   r-   )r/   namer   rV   )r	   r   int16r   from_tuplesr/   r   r   r   r    float	set_indexr4   r   Zreorder_levelsnamesastypeint64loc)
r"   r   datar6   r7   r$   r&   keyr%   sr   r   r   test_unstack_fillW   sB   
z&TestDataFrameReshape.test_unstack_fillc                 C   sN  ddgddgddgddgg}t |td	tjd
}tg d|_|jdd}g dg dg dg}t |tdtjd}tg d|_t	
|| |d tj|d< |d tj|d< |jdd}|d tj|d< |d tj|d< t	
|| |jdd}g dg dg dg}t |tdtd}tg d|_t	
|| d S )Nr,   r-   r)   r:   rF            ZAB)r0   rH   rI   rK   rL   )r,   r)   r-   r:   )rK   rF   rK   rd   )re   rK   rf   rK   xyzrP   )Ar*   )ri   r+   )Br*   rj   r+   ri   rj   rQ   )rQ   rF   rQ   rd   )re   rQ   rf   rQ   )r   listr   int32r   rY   r/   r   r0   r   r    r]   rX   float64rZ   )r"   rowsr$   r6   r7   r   r   r   test_unstack_fill_frame   s2   z,TestDataFrameReshape.test_unstack_fill_framec                 C   s   t dddj}t|}tg d|_| }t|d tj	|d g|d |d tj	gd	g d
d}t
|| |j|d d}t|d |d |d g|d |d |d gd	g d
d}t
|| d S )N
2012-01-01r:   periodsrI   r   r)   r,   r-   rN   rO   r1   rL   )r   valuesr	   r   rY   r/   r   r   pdNaTr   r    )r"   Zdvr`   r6   r7   r   r   r    test_unstack_fill_frame_datetime   s"   (,z5TestDataFrameReshape.test_unstack_fill_frame_datetimec                 C   s   dd t dD }t|}tg d|_| }t|d tj|d g|d |d tjgd	g d
d}t	
|| |j|d d}t|d |d |d g|d |d |d gd	g d
d}t	
|| d S )Nc                 S   s   g | ]}t |d qS ))days)r
   ).0ir   r   r   
<listcomp>       zJTestDataFrameReshape.test_unstack_fill_frame_timedelta.<locals>.<listcomp>r:   rI   r   r)   r,   r-   rN   rO   r1   rL   )r2   r	   r   rY   r/   r   r   ru   rv   r   r    )r"   tdr`   r6   r7   r   r   r   !test_unstack_fill_frame_timedelta   s"   (,z6TestDataFrameReshape.test_unstack_fill_frame_timedeltac                 C   s   t dt dt dt dg}t|}tg d|_| }t|d d |d g|d |d	 d gd
g dd}t|| |j|d d}t|d |d |d g|d |d	 |d gd
g dd}t|| d S )Nz2012-01z2012-02z2012-03z2012-04rI   r   r)   r,   r-   rN   rO   r1   rL   )	r   r	   r   rY   r/   r   r   r   r    )r"   rs   r`   r6   r7   r   r   r   test_unstack_fill_frame_period   s.   $z3TestDataFrameReshape.test_unstack_fill_frame_periodc                 C   s  t g ddd}tg d|_| }ttjtdtddtjtdtddd	td
d}t	
|| d}tjt|d |jdd W d    n1 sQw   Y  |jdd}ttjtdtddtjtdtddd	td
d}t	
|| d S )Nr*   r+   cr*   categoryrG   rI   Zaxaabc
categoriesZbcxrN   rg   r1   z9Cannot setitem on a Categorical with a new category \(d\)matchdrL   r   ZacaZbcc)r	   r   rY   r/   r   r   ru   Categoricalrl   r   r    pytestraises	TypeError)r"   r`   r6   r7   msgr   r   r   #test_unstack_fill_frame_categorical   s0   z8TestDataFrameReshape.test_unstack_fill_frame_categoricalc                 C   s   t jg dg dgddgd}tdgd dgd d	|d
}|d}tg dg dg dgt jg dd dgdtg dddd}t|| d S )Nr*   r+   r   r,   r-   r)   rh   rk   r\   r,   	   r-   r   er1   )r,   r,   r,   r-   r-   r-   )r   r*   r   r+   )r   r   r   r*   r   r+   )r   r   rW   r0   r/   )r   r3   r   r   rY   r   r   r    r"   idxr$   r6   r7   r   r   r   $test_unstack_tuplename_in_multiindex  s   
z9TestDataFrameReshape.test_unstack_tuplename_in_multiindexz>unstack_idx, expected_values, expected_index, expected_columnsrh   )r,   r,   r-   r-   ))r,   r)   )r,   r:   r-   r)   )r-   r:   rj   Cr   )r   r   r   r   N)rh   rj   )r,   r,   r,   r,   r-   r-   r-   r-   r)   r:   r   ))r   r*   r,   )r   r*   r-   )r   r+   r,   )r   r+   r-   )r   r*   r,   )r   r*   r-   )r   r+   r,   )r   r+   r-   )Nrh   rj   c           	      C   sj   t jddgddgddggg dd}tdgd	 dgd	 d
|d}||}t|||d}t|| d S )Nr*   r+   r,   r-   r)   r:   )rh   rj   r   r   rf   r   r1   r   )r   r3   r   r   r   r    )	r"   Zunstack_idxZexpected_valuesexpected_indexexpected_columnsr   r$   r6   r7   r   r   r   *test_unstack_mixed_type_name_in_multiindex1  s   &
z?TestDataFrameReshape.test_unstack_mixed_type_name_in_multiindexc                 C   s  t g dg dtg ddtjddddtdtg d	d
tg dddtg ddd}dd }|ddg}||d |ddg}||d |ddg}||d |g d}||d |ddg}||d |ddg}|d }||d d S )N)ZILMIZNCr   r   r-   r)   r,   r   Z20010102)      ?      I@g      Y@Zfloat32)r9         @      @rn   F)r,      i2 Zint8)stater/   some_categoriesri   rj   r   DEFGHc                 S   s&   |  |g}|  |}t|| d S r   r   r   r    )r$   Zcolumn_nameZ
unstacked1Z
unstacked2r   r   r   unstack_and_comparet  s   
zNTestDataFrameReshape.test_unstack_preserve_dtypes.<locals>.unstack_and_comparer   r/   r   r   r   )r   rj   r   rj   r   ri   )	r   r	   r]   r   randomdefault_rngru   	Timestampr[   )r"   r$   r   df1rb   r   r   r   test_unstack_preserve_dtypesb  s8   




z1TestDataFrameReshape.test_unstack_preserve_dtypesc                 C   s   t ttjtddd}ttj	d
d|d}t|jddg|d|jd|djd|d t|jdd	g|d|jd|djd|d | }|jjtdd
d}|d u s]J t|jddg|d|jd|djd|d d S )Nr)   repeatr-   )      r0   r,   levelr   rK   T)Zinplace)r   rY   rl   	itertoolsproductr2   r   r   r   r   standard_normalr   r    r   r   r0   Z	set_names)r"   r   r0   r$   Zdf_namedreturn_valuer   r   r   test_stack_ints  s2   z$TestDataFrameReshape.test_stack_intsc           	      C   s  t jg dg dd}ttjdd|d}|jddg|d	}|jd
dg|d	}| }g d|j	_
tj|jddg|d	|dd tj|jd
dg|d	|dd d}tjt|d |jddg|d	 W d    n1 sow   Y  | }g d|j	_
tj|jddg|d	|dd d S )N)ri   catlong)rj   r   r   )ri   dogshort)rj   r   r   expanimalhair_lengthr   r-   r:   r:   r   r   r   r   r   )r   r   r,   r,   FZcheck_nameszSlevel should contain all level names or all level numbers, not a mixture of the twor   r   )r   r   r   )r   rY   r   r   r   r   r   r   r   r0   r\   r   r    r   r   
ValueError)	r"   r   r0   r$   animal_hair_stackedexp_hair_stackedrC   r   df3r   r   r   test_stack_mixed_levels  sJ   		
z,TestDataFrameReshape.test_stack_mixed_levelsc           	      C   sF  t jg dg dd}ttjdd|d}|jddg|d	}|jdd
g|d	}|jdd
g|d	}| }g d|j	_
tj|jddg|d	|dd tj|jddg|d	|dd tj|jddg|d	|dd | }g d|j	_
tj|jddg|d	|dd tj|jddg|d	|dd tj|jddg|d	|dd d S )Nr   r   r   r-   r   r   r   r   r   r   rU   r,   Fr   r   )r-   r   r,   )r   rY   r   r   r   r   r   r   r   r0   r\   r   r    )	r"   r   r0   r$   Zexp_animal_stackedr   r   rC   r   r   r   r   test_stack_int_level_names  sd   	
z/TestDataFrameReshape.test_stack_int_level_namesc                 C   s|   t ddgtddgddggdgd}| }t tjdtjgtjdggtdddgtddgddggd}t	|| d S )	NFr*   r+   r   lcolr.   rG   )
r   r   from_arraysr   r   arrayr>   objectr   r    )r"   r$   rsxpr   r   r   test_unstack_bool(  s   z&TestDataFrameReshape.test_unstack_boolc                 C   s   t ddgddgddggg dg dg d	gg d
d}td|d}|ddgjd|d}t ddgddggg dg dgddgd}ttjdtjgtjdgdtjgtjdggtjd|t	ddgddd}t
|| d S )Nr   r   onetwor*   r+   r   r   r,   r,   r   r,   r   r,   )r,   r   r,   r   )firstsecondthirdr5   codesr\   r   r1   r,   r-   r   r   r   rG   r   r   r.   )r   r	   r   r   r   r   r   r>   rn   r   r   r    )r"   r   mirb   r6   Zexpected_mir7   r   r   r   test_unstack_level_binding6  s(   &z/TestDataFrameReshape.test_unstack_level_bindingc           	      C   s   |  }t|tsJ |  j}t|| tddtjgddtjgd}t	g d|_
|  }tddgg dgg d	g d
gd}tddtjddtjg|d}t|| | }tdD ]}|  }q^t|| d S )Nr,   r-   r9   r:   r;   r   r<   r=   )r   r   r   r,   r,   r,   )r   r,   r-   r   r,   r-   r5   r   r)   r1   )r   
isinstancer	   r!   r   r    r   r   r>   r   r/   r   r4   r   r2   )	r"   r#   r`   Zundor6   midxr7   Zold_data_r   r   r   test_unstack_to_seriesS  s"   

z+TestDataFrameReshape.test_unstack_to_seriesc           	      C   s  g dg dg dg dg}t |tdd}|j}ttdgd tdd	}t|| |d
dg}|	d}|j}ttdgd t
jg dg dgddd	}t|| |d
dg}d|d< |	d}|j}ttdgd tdgd  t
jg dg dgddd	}t|| d|d< |	d}|j}|rdntd}ttdgd |gd  t
jg dg dgddd	}t|| d S )N)r,   r,   r)   r:   r,   r-   r)   r:   )r-   r,   r)   r:   )r-   r-   r)   r:   ZABCDr   r^   r:   r1   ri   rj   )r   r   r   r   )r,   r-   r,   r-   )Nrj   r   r9   r   rn   r-   r   r   stringr   )r   rl   dtypesr	   r   rH   r   r4   r[   r   r   r   )	r"   using_infer_stringro   r$   r6   r7   rC   r   rH   r   r   r   test_unstack_dtypesn  sJ   


z(TestDataFrameReshape.test_unstack_dtypeszc, drF   Zf8rG   
   c                 C   s   t dgd ||tdddd}|jd d jdd}|d	d
g}|d d|d< |jd d d}|d	d
gd}|d d|d< |jdksOJ t	|| d S )Nr*   rF   rq   rr   )ri   r   r   rj   r)   T)deepri   rj   r   r^   r   )r   r*   )r)   r-   )
r   r   ilocr   r[   r]   r   r   r   r    )r"   r   r   r$   rightleftr   r   r   test_unstack_dtypes_mixed_date  s   	
	z3TestDataFrameReshape.test_unstack_dtypes_mixed_datec                 C   s   t jddgddgd}tddg|d}d}tjt|d	 |d W d    n1 s,w   Y  tjt|d	 |jjd|d
 W d    d S 1 sLw   Y  d S )NrN   )r   r   c1r   r,   r-   r1   z5The name c1 occurs multiple times, use a level numberr   r   )	r   rY   r   r   r   r   r   r!   r   )r"   r   r   r$   r   r   r   r   #test_unstack_non_unique_index_names  s   "z8TestDataFrameReshape.test_unstack_non_unique_index_namesc           	      C   sB  t dgg dgd d }tddggd |d}| }t ddgg dg}tg d	gdg|d
}t|| |jjd |jd k sHJ g dg dg}g dg dg}t ||}t	
ddd}tt	||d g|d}| }tt	j|d |d d gdd|d}t|| |jjd |jd k sJ d S )Nr*   )ri   rj   r   r   rK   r,   r   r)   r1   ri   rj   r   )r,   r,   r,   r   r   r   r.   )r   r,   re   r   r,   r-   r)   r   r   r-   r   r-   r:   r-   axisr   )r   r3   r   r   r   r    r0   r5   allr   r   r   Zconcatenate)	r"   r   r$   r6   Zexp_colr7   r5   r   blockr   r   r   test_unstack_unused_levels  s$   
"z/TestDataFrameReshape.test_unstack_unused_levelsz"level, idces, col_level, idx_levelr   )      rd   r   r-   rF   rf      r*   r-   r,   )rf   r  r,   r:         r  r  c                 C   s   g dg dg}g dg dg}t ||}td}t|dd|d}	|	j|d	}
td
tj }|||< t ddg|g}t|dd||d}t	
|
| d S )N)r*   r-   r   )r,   r)   rF   re   )r   rK   r,   r,   )r   r-   rK   r-   rf   r:   r-   r1   r      r   r,   r)   rd   r.   )r   r   r   r   r   r   zerosr>   r3   r   r    )r"   r   ZidcesZ	col_levelZ	idx_levelr5   r   r   r`   r$   r6   Zexp_datacolsr7   r   r   r   )test_unstack_unused_levels_mixed_with_nan  s   

z>TestDataFrameReshape.test_unstack_unused_levels_mixed_with_nanr
  ri   c                 C   s   t g dg dgg dd}|jg ddd}|jtd td df|f }| }|jdg | }tj|jdggd d	gd
|_|j	
d	|_	t|| d S )N)i  r*   I)i  r+   ZIIr   r   F)Zdropr  r   r   r   )r   r[   r_   slicer   r   r   r3   r0   r/   	droplevelr   r    )r"   r
  r$   indZ	selectionr6   r7   r   r   r   test_unstack_unused_level  s   z.TestDataFrameReshape.test_unstack_unused_levelc                 C   s   t dggtjdggdgdtjg dgg ddd}|g d}t dggtjg dgg d	dtdgd
dd}t|| d S )Nr,   r   r   r   )r   r   r,   r   r   r   r,   )i1i2i3i4i5i6i7r   )r  r  r  r  r  r  )r   r  r  r  r  r  r  r  r   )r   r   rY   r   r   r   r    r"   r$   r6   r7   r   r   r   test_unstack_long_index  s$   z,TestDataFrameReshape.test_unstack_long_indexc                 C   sx   t ddgddggtjddgddggddgdtjg dg d	gg d
dd}|ddgjjdd  ddgks:J d S )N        rj   r   r   r   c2r   )r      r   )r   r  (   r  r  r  r   r  r  r   )r   r   rY   r   r0   r\   )r"   r$   r   r   r   test_unstack_multi_level_cols  s   *	z2TestDataFrameReshape.test_unstack_multi_level_colsc              	   C   s   t ddgddgddgddggtg d	g d
gtjg dg dg dg dgg ddd}|ddg}|dgdg}t|| d S )Nr,   r-   r)   r:   rK   r   r   )r   r   f)m1P3   )r#  A5o   )m2r$  r%  )r(  r&  r'  r  r   r   r  r  )r   r   rY   r   r   r    r  r   r   r   &test_unstack_multi_level_rows_and_cols)  s   z;TestDataFrameReshape.test_unstack_multi_level_rows_and_colsr   jimjoe)r,  r+  levc                 C   s(  dd }t ddtjdgg dg dd}|d	d
g d }|d
d	g d j}t|| |t|}|j|d}|	 j
 t|ksLJ dd }	|d 	 j
 \}
}t|
|D ]1\}}t|d j||f d}|	|d j| |	|d j|  }tt||}||ksJ q`d S )Nc                 S      | | krdn| }|dS N 1r   valZval_strr   r   r   cast@     z:TestDataFrameReshape.test_unstack_nan_index1.<locals>.castr*   r+   r   )rV   r<   r=   rJ   )za.wzb.xz .yzd.z)r+  r,  jolier+  r,  r6  r  c                 S      t | tr	t| S | gS r   r   tuplerl   r*   r   r   r   <lambda>S      z>TestDataFrameReshape.test_unstack_nan_index1.<locals>.<lambda>.)r   r   r>   r[   r   r!   r   r    rl   notnart   sumr?   nonzerozipsortedr   splitr/   r0   map)r"   r   r-  r4  r$   r   r   r   udfmk_listro   r
  rz   rS   r   r   r   test_unstack_nan_index1<  s*   $z,TestDataFrameReshape.test_unstack_nan_index11st2nd3rdr   4th5thc                    s  dd  t dgd tjgd  dgd  dgd  d	gd  d
gd  dgd dgd  tjgd  dgd  tjgd  dgd  tjgd  g dd}|j fdddd|j fdddd|d< |d< |t|}|j|d}| j	 dt
| ksJ dd }||  j \}}	t||	D ]1\}
}t|| j|
|f d}||| j|
 ||| j|  }tt |}||ksJ qd S )Nc                 S   r.  r/  r   r2  r   r   r   r4  _  r5  zATestDataFrameReshape.test_unstack_nan_index_repeats.<locals>.castr   r)   rF   r*   r-   r   r   r+   r=   rV   rJ   r:   r<   )C   '   5   H   9   P      r  r  r   ;   2   >   rU  L   4      rP  <   3   rH  c                    s   d t | S )Nr=  )joinrD  rr4  r   r   r;    s    zETestDataFrameReshape.test_unstack_nan_index_repeats.<locals>.<lambda>r,   r   c                    s   d t | jd d d S )Nr=  rK   )r]  rD  r   r^  r`  r   r   r;    s    rL  rM  r  c                 S   r7  r   r8  r:  r   r   r   r;    r<  r=  )r   r   r>   applyr[   rl   r   r>  rt   r?  r?   r@  rA  rB  r   rC  r/   r0   rD  )r"   r   r-  r   r$   r   rE  rF  ro   r
  rz   rS   r   r   r   r`  r   test_unstack_nan_index_repeats[  sV   



)$z3TestDataFrameReshape.test_unstack_nan_index_repeatsc              	   C   s  t tdtdtdd}|ddi}tj|jd< |ddgd}d	dd
dtjtjtjtjgtjtjtjtjddddgg}tt	tt
| }ttjdd
dddddgdd}tdgddggddgdd
ggd dgd}t |||d}t|| t tdttdd tdd}|ddi}tj|jd< |ddgd}dtjgddgd
dgtjdgd	dgg}tdgddggddgdd
ggd dgd}ttjdd
dd	gdd}t |||d}t|| t tdttdd tdd}|ddi}tj|jd< |ddgd}d	tjgddgd
dgddgtjdgg}tdgddggddgdd
ggd dgd}ttjdd
dd	gdd}t |||d}t|| d S )NZaaaabbbbrf   r   rj   rZ   r)   r,   ri   r   r)   r,   r-   r:   rF   rd   re   r   r   r*   r+   r   r   )r-   r,   )r   rl   r2   r]   r   r>   r   r[   r   rD  rA  r   r   r   r    )r"   r$   r   valsr   r
  r   r   r   r   test_unstack_nan_index2  sH    $& $& z,TestDataFrameReshape.test_unstack_nan_index2c              	   C   s   t tdtddd d tdd}tj|jd< |d	d
g	 }t
ddddtjdgtjdddddgg}tddgd	d}tdgtdddgg dg dgd d
gd}t |||d}|rs|jg d }|| |d j||< t|| d S )NZ
aaaaabbbbbrq   rF   rr   r-   r   r   rc  ri   rj   r)   r   r,   r:   rd   re   rf   r   r*   r+   r   r   )r   r   r   r   r   r   )rK   r   r,   r-   r)   r:   r   r   )r,   r-   r)   rF   )r   rl   r   tolistr   r   r>   r   r[   r   r   r   r   r0   r]   rH   r   r    )r"   rB   r$   r   rd  r   r
  r   r   r   r   test_unstack_nan_index3  s(   *z,TestDataFrameReshape.test_unstack_nan_index3c                 C   s(  dt jt jdgddt jdgddt jdgg dg dg d	g}t|g d
g dd}| g d }t jt jdt jdgddt jdt jgg}tddgdggddgddggddgd}tdgg dgg dg dgd dgd}t|||d}t|| |j	dd   g d}t| | d S )NHgi(Ur  Pbg	VZ>)Sn@>]K=?)=()Agr  rm  rn  )rh  a2U0*#rm  rn  )agentchangedosages_id)ioC  pC  iqC  irC  isC  itC  r   )rt  rs  rq  rp  rl  rn  rm  r   r,   rK   rt  rs  r   rr  )ro  rh  rj  rk  ri  )r   r   r   r   r   r   r,   r-   r)   r:   rq  ru  )
r   r>   r   r   r[   r   r   r   r    r_   )r"   rd  r$   r   r   r
  r   r   r   r   test_unstack_nan_index4  s<   z,TestDataFrameReshape.test_unstack_nan_index4c                 C   s
  t g dtdddddtd tjddd dd	}|d
 t	d |d< tj
 |jd< |jd< tj
 |jd< |jd< |g dd
dg}| j dt| ks]J dD ]#}| D ]\}}|d ||d
 |d ff}|| |j| ksJ qeq_d S )N)r,   r-   r,   r-   r,   r-   z
2014-02-01rd   r   )rs   freqd   r-   r   )rI  rJ  r+  r,  rJ  z
2014-02-02rK  )r,   rJ  )r)   rJ  )r,   rK  )r:   rK  rH  r*  rI  )r   r   r   r   r   r   r   roundru   r   r>   r_   r[   r   r>  rt   r?  r?   Ziterrows)r"   r$   r   r   r   r_  ra   r   r   r   test_unstack_nan_index5  s$   	z,TestDataFrameReshape.test_unstack_nan_index5c           
      C   s   t ddd}tg dt|ddfgd}|rd nt}d}tj||d |j|d	}W d    n1 s5w   Y  td
dg}t|dfg}tg d||d}	t	||	 d S )Ni  r,   r   ri   rj   r   z2The previous implementation of stack is deprecatedr   r   r   )rj   r.   )
r   r   r   rY   FutureWarningr   assert_produces_warningr   r3   r    )
r"   r   tr$   warnr   r6   ZeidxZecolsr7   r   r   r   %test_stack_datetime_column_multiIndex(  s   z:TestDataFrameReshape.test_stack_datetime_column_multiIndexmultiindex_columnsrv  r   )r   r,   r-   r:   rU   r   )r-   r)   r:   )r:   r)   r-   r,   r   )r)   r-   r,   r   )r:   r-   r,   r   )r-   r,   r   )r)   r-   r,   )r:   r)   r-   r   rK   c           
      C   s   |sdnt j}tjg dddgd}|| }ttdt| dt||d}|j	|||d}t
|trR|sR|j	|d	|d}	t
|	trLt||	 nt||	 tj|j |jjd|_|j	|||d}	t
|	trtt||	 d S t||	 d S )
NF)rj   r<   )rj   rJ   )ri   r=   )r   r<   )r   uUpperLowerr   r)   r   )r   dropnar   T)r   
no_defaultr   rY   r   r   r   r?   r   r   r   intr	   r   r4   r    r0   to_numpyr\   )
r"   r  r   r   r  full_multiindexZ
multiindexr$   r6   r7   r   r   r   test_stack_partial_multiIndex6  s.    

z2TestDataFrameReshape.test_stack_partial_multiIndexc                 C   s   t jg dddgd}ttddd|g d d	}|s d
ntj}|j||d}tddgdtj	gddgdtj	ggt ddgg dgg dg dgd dgdt
ddgddd}|d |jjd |d< t|| d S )Nr  r  r  r   rd   r-   r)   )r   r,   r)   r   Fr  r   r   r,   rF   r:   )r  r<   r=   rJ   r   )r,   r)   r,   r)   r   rj   r   r   r.   )r   rY   r   r   r   r   r   r  r   r>   r   r]   r   r   r   r    )r"   r   r  r$   r  r6   r7   r   r   r   test_stack_full_multiIndexu  s$   "	z/TestDataFrameReshape.test_stack_full_multiIndexorderedFTc                 C   sf   t jtdtd|d}tg dg|d}|j|d}t|j|g}tg d|d}t	
|| d S )NZyxzrg   r   r  )r   r  r  r   r   r1   )ru   CategoricalIndexrl   r   r   r   r3   r/   r	   r   r4   )r"   r  r   cidxr$   r6   r   r7   r   r   r   %test_stack_preserve_categorical_dtype  s   z:TestDataFrameReshape.test_stack_preserve_categorical_dtypezlabels,datarg   )r   r  r  r  rZ  r  Zzyx)rZ  r  r  r  r   r  c                 C   s   t j|t||d}t jddg|d}t||g}tt|g|d}|jddg|d}	|r0|nt|}t j||d}
|rAt|n|}t|tdg|
|gd	}t	|	| d S )
Nr  r  v)r  r   r   r,   r   r1   )
ru   r  rB  r   r3   r   r   r	   r   r4   )r"   r  labelsr`   r   r  Zcidx2r   r$   r6   Zs_cidxZexpected_datar7   r   r   r   +test_stack_multi_preserve_categorical_dtype  s   z@TestDataFrameReshape.test_stack_multi_preserve_categorical_dtypec                 C   sd   t g d}t||d}|j|d}tg dddgg}tt g d|d}t|| d S )	N)r*   r*   r+   r   ri   rj   r   r   ri   rj   )r*   r*   r*   r*   r+   r+   r   r   r1   )	ru   r   r   r   r   r3   r	   r   r4   )r"   r   r   r$   r6   r/   r7   r   r   r   ,test_stack_preserve_categorical_dtype_values  s   zATestDataFrameReshape.test_stack_preserve_categorical_dtype_valuesz4ignore:Downcasting object dtype arrays:FutureWarningzindex, columnsr   r+   )r   r   r-   r)   c           
      C   sx   t ||dd}|j|d}t|j }t | ||jd}t	|| t
|jj}t
|j}	t||	 d S )Nr.   r,   r   )r   fillnar   r   rY   r/   r  r0   r   r    r   Zasarrayr   Zassert_numpy_array_equal)
r"   r/   r0   r   r$   r%   	new_indexr7   Zstacked_codesZexpected_codesr   r   r   )test_stack_multi_columns_non_unique_index  s   z>TestDataFrameReshape.test_stack_multi_columns_non_unique_indexz,vals1, vals2, dtype1, dtype2, expected_dtyper9   r   Int64Float64r   r   r   r   c           
      C   sR   t t||dt||dd}|j|d}|tj|d|}	t||	 d S )NrG   )ri   r,   )ri   r-   r   )r   r	   r   r]   r   r   r    )
r"   Zvals1Zvals2Zdtype1Zdtype2Zexpected_dtyper   r$   r6   r7   r   r   r   .test_stack_multi_columns_mixed_extension_types  s   

zCTestDataFrameReshape.test_stack_multi_columns_mixed_extension_typesc                 C   s   t jg dddgd}ttjg dddtg dd	|d
}|j|d}|tj|d}|dkr>|d	 	tj
|d	< n
|d 	tj
|d< t|jjgd |jjgd  |jd
}t|j| t|t| d S )N)ri   r   r  )rj   r,   r*   r+   r   )r   r,   Nr  rG   rR   r  r1   r  r   r  r-   )r   rY   r   ru   r   r   r   r]   r   r  NAr	   ri   rH   rj   r0   r   r4   r   r    )r"   r   r/   r$   r6   r7   Zexpected_dtypesr   r   r   "test_unstack_mixed_extension_types  s"   z7TestDataFrameReshape.test_unstack_mixed_extension_typesbazc                 C   s   t jdgddggddgd}tddgdd	gg|d
dgd}d|j_tg dgt jg dddgdd}d|j_| jddj	d|d}t
|| d S )Nr   r   r   r   r  r   r-   r,   r)   rj   ri   r.   r   )r)   r,   r-   r   ))r   ri   )r   rj   )r   ri   )r   rj   r   r   )r   r   )r   r3   r   r0   rW   rY   r/   r   	swaplevel
sort_indexr   r    )r"   r   r   r$   r7   r6   r   r   r    test_unstack_swaplevel_sortlevel  s   z5TestDataFrameReshape.test_unstack_swaplevel_sortlevel)?__name__
__module____qualname__r'   r   markfilterwarningsr8   rE   rc   rp   rw   r~   r   r   r   parametrizer   rY   r   r   r   r   r   r   r   r   r   r   r   r	  r   r   r   r  r>   r  r  r  r  r  r)  rl   r2   rG  r   permutationsrb  re  rg  rw  r{  r  r  r  r  r  r  r3   r  r  r  r  r   r   r   r   r      sT   

.$"

"*

8
=
-




=1)!



r   rH   rn   r  c                 C   s   t g d}| tdd||d}|jddd}| tu r%t dd	g}nd
dg}tdtjgtjdgdtjgtjdgg|t g d|d}t|| |jddgdd}| tu rat ddg}nt ddg}tddgddggddg||d}t|| d S )N))r   rJ   r+   )r   r=   r*   )r   rJ   r+   )r   r=   r*   r   r   rP   rK   F)r   sortr   r+   )r   r*   r+   r*          @r9   r   ))r   rJ   )r   r=   )r   rJ   )r   r=   r0   r/   rH   r,   r-   )r   rJ   r+   )r   r=   r*   )rJ   r+   )r=   r*   r   r   )r/   r0   rH   )	r   rY   r   r   r   r   r>   r   r    )Zframe_or_seriesrH   r/   objr6   r   r7   r   r   r   test_unstack_sort_false#  s8   "r  c                  C   s   t g ddd} tg d| _|  }tdtjdgddtjgdtd	t	d
}t
|| | jdd}tg dg ddtd	t	d
}t
|| d S )Nr   r   rG   rI   r*   r+   r   rN   rg   rP   r   rL   )r*   r   r*   )r+   r   r   )r	   r   rY   r/   r   r   r   r>   rl   r   r   r    )r`   r6   r7   r   r   r   test_unstack_fill_frame_objectI  s    r  c                  C   s   t tjdddgdgdgdgdg dd} | ddg }t tjddddggtdgdd	td
dgdggddgddggd dgdd}t|| d S )Nz2017-08-27 01:00:00.709949+0000UTC)tzr*   r+   r   )	timestampr*   r+   r   r   r   r  r   r,   r   r.   )	r   ru   r   r[   r   r   r   r   r    )r$   r6   r7   r   r   r   "test_unstack_timezone_aware_valuesa  s&   		r  c                 C   sj   t ddddd}td|ig dd}|j| d	}t|tg ddggg d
g dgdd}t|| d S )Nr   Z20180101Z20180103zAmerica/New_York)rx  startendr  ri   r   r1   r   rU   r   r   r   r   )r   r   r   r	   r   r   r4   )r   tsr$   r6   r7   r   r   r    test_stack_timezone_aware_valuesy  s    r  r(   r  c                 C   s   t jg t jdt jg t jdg}tt jt|g g gdd}|rI| tjurItj	t
dd tt jdj| |d W d    d S 1 sBw   Y  d S tt jdj| |d}t|| d S )NrG   r   )rH   r/   dropna must be unspecifiedr   r  )r   r   r^   r	   rn   r   r   r  r   r   r   r   r   r   r4   )r  r   r5   r7   r6   r   r   r   test_stack_empty_frame  s    "r  rM   c                 C   s   |r0| t jur0tjtdd ttjdj| |dj	|d W d    d S 1 s)w   Y  d S ttjdj| |dj	|d}ttjd}t
|| d S )Nr  r   rG   r  rL   )r   r  r   r   r   r   r   r^   r   r   r   r    )r  rM   r   r6   r7   r   r   r   test_stack_unstack_empty_frame  s    "
r  c                  C   sH   d} t jt| d ttjd  W d    d S 1 sw   Y  d S )Nz'index must be a MultiIndex to unstack.*r   rG   )r   r   r   r	   r   r^   r   )r   r   r   r    test_unstack_single_index_series  s   "r  c                  C   s   t ddgddgddgddgdd	gd
} | g d} | jdgdd} | jdddjddd}| jddgdd}t g dg dgtddgddtjg dg ddd}t|| d S )NZAliceZBob      #@rf   FTr   femalemale)rW   scoreemployedkidsgender)rW   r  r  r  r  rL   r  r  )r  r  r  r  )r  r  r  g       @rW   r   ))r  r  Fr   )r  r  Tr   )r  r  Fr   )r  r  Tr   )Nr  r  r  r   r.   )r   r[   r   r   r   rY   r   r    )r$   r7   r6   r   r   r   test_unstacking_multi_index_df  s*   	r  c                 C   s   t jddgddgd}tg dg|d}|jd| d}td	d
gdd}t jddgd dgd}tddgddgg||d}t|| d S )Nr;   )r=   rJ   r*   r   r,   r,   r,   r,   r   r   r   r=   rJ   r   )r   r<   )r   r=   r,   r.   )r   r3   r   r   r   rY   r   r    )r   r0   r$   r6   Znew_columnsr  r7   r   r   r   2test_stack_positional_level_duplicate_column_names  s   r  c                    s   t tdg dg}ttjddtjddtj	tjddtjddd|d | sEt
dd  jjD sEJ   }tj fd	d
tdD tddd}t|| d S )NrF   r   r-   r  r   r1   c                 s   s    | ]}|j j V  qd S r   )Zmgr_locsZis_slice_likery   r<   r   r   r   	<genexpr>  s    z5test_unstack_non_slice_like_blocks.<locals>.<genexpr>c                    s   g | ]} |   qS r   )r   )ry   nr$   r   r   r{     r<  z6test_unstack_non_slice_like_blocks.<locals>.<listcomp>r:   r,   )keysr   )r   r3   r2   r   r   r   r   r   r]   r^   anyr@   rA   r   ru   concatr   r    )rB   r   rD   r7   r   r  r   "test_unstack_non_slice_like_blocks  s   	&r  c                 C   sB  g dg dddt jt jgg}t|tddgddggg d	g d
gdd}| r)i nddi}|jd d| d|}| r[tdddddt jgdddddt jgdtg dg dgd}ntg dg ddtg dg dgd}t|| t|tg dg dgd}| ri nddi}|jd d| d|}t|| d S )!N)r,   r-   r9   r   )r-   r)   r   r   r)   r:   rj   ri   r<   r=   r   r   r   r   r  Fr   r   r   r9   r  r   r   r;   )r   r   r,   r,   r-   r-   )rj   ri   rj   ri   rj   ri   r1   )r   r9   r  r   r9   )r  r   r9   r   r   )r   r   r,   r,   r-   )rj   ri   rj   ri   rj   )rj   rj   ri   ri   )r<   r=   r<   r=   r   )r   r>   r   r   r   r   r   r    )r   r`   r$   kwargsr6   r7   r   r   r   test_stack_sort_false  s<   
r  c                 C   s   t ddg}tddgddggddg|d	}| ri nd
di}|jddgfd| i|}t g d}tg d|d}t|| d S )N)weightkg)heightmr   r  r9   r   r   r   r.   r  Fr   r,   r   ))r   r  r  )r   r  r  )r   r  r  )r   r  r  )r   r  r9   r   r1   )r   rY   r   r   r	   r   r4   )r   r   r$   r  r6   r   r7   r   r   r   !test_stack_sort_false_multi_level  s   r  c                   @   s  e Zd Zdd Zejdg dg dgg ddg dfg d	g d
gg ddg dfg d	g dgg ddg dfgdd Zdd Zej	ddd Z
ejdedg deddgddggeedddeg ddgd ged!g deddgd"dgddggeedddeg d#g d$eg ddgd ggd%d& Zej	dd'd( Zej	dd)d* Zd+d, Zej	dd-d. Zejd/d0d1gd2d3 Zd4d5 Zej	dd6d7 Zej	dd8d9 Zej	dd:d; Zej	dd<d= Zd>d? Zd@dA Zej	ddBdC Zej	ddDdE Z dFdG Z!dHdI Z"ej	ddJdK Z#ejj$dLdM Z%ej	dejdNe&j'(dOdP dQD ejdRe)dejdSdTdUgdVdW Z*ej	ddXdY Z+ej	ddZd[ Z,ej	dd\d] Z-d^d_ Z.d`da Z/dbdc Z0ddde Z1ej	ddfdg Z2ej	ddhdi Z3ej	ddjdk Z4dldm Z5ej	ddndo Z6ej	ddpdq Z7drds Z8dS )tTestStackUnstackMultiLevelc                 C   s6   |}|  }|   |t   |tj   d S r   )r   r]   r  r   rm   )r"   /multiindex_year_month_day_dataframe_random_dataymdr&   r   r   r   test_unstack.  s
   z'TestStackUnstackMultiLevel.test_unstackz5result_rows,result_columns,index_product,expected_row)r,   r,   NN      >@N)r-   r-   NNr  N)ix1ix2col1col2col3Zcol4r-   )NNr  N)r,   r,   NNr  )r-   r-   NNr  )r  r  r  r  r  )NNr  )r-   NNNr  Nc                 C   sp   t ||dddg}|jdd d}t |gtj|dd  |ggd dgdtdgddd}t|| d S )	Nr   r  r  r,   r-   r   r   r   )	r   r[   r   r   r   r3   r   r   r    )r"   Zresult_rowsZresult_columnsZindex_productZexpected_rowr6   r7   r   r   r   test_unstack_partial;  s   z/TestStackUnstackMultiLevel.test_unstack_partialc                 C   sT   t g d}ttjdd|d}|ddg}|jddd}t	
|| d S )N))r   r   r   )r   r   r   )r,   r  r,   )r,   Zquxr,   r-   r:   r1   r,   r   r   how)r   rY   r	   r   r   r   r   r   r  r   r    )r"   r/   rb   r&   r7   r   r   r   &test_unstack_multiple_no_empty_columnsf  s   zATestStackUnstackMultiLevel.test_unstack_multiple_no_empty_columnsr(   c                 C   s  |}|  }|j|d}|r|jdd}t|| |jdd}| d}|j|d}|r3|jdd}t|jdd| |d d d }| d}|j|ddd}|r[|jdd}t|jdd| |dd}| djdddd	}|jd|ddd}|r|jdd}t|jdd| |  }|j|d}|r|jdd}t|| | d d}|jd|d}|  }t|| |jd|d}| d}t|| |jd|d}|j|d d d}t|| | djd d d d d
f }|j|dj|d}	|j|d}
|r|	jdd}	|
jdd}
t|	|
	|	j
 | djd|d}| djd|d}t|| d S )Nr   r   r  r-   r  r   rK   r,   r   r)   r   )r   r   r  r   r    r  r  r_   r4   reindexr/   Zassert_equal)r"   r  r   r  r&   	restackedZunlexsortedr6   r7   r%   Zymd_stackedr   r   r   
test_stackq  sf   


z%TestStackUnstackMultiLevel.test_stackzidx, columns, exp_idxabab)rI  rJ  rI  r*   r+   rI  rJ  r)   )r   r,   r   r:   r   )r*   r-   r+   r,   r*   r,   )r+   r-   r,   )r,   r   r,   )r)   rd   r)   c                 C   s   t tddd||d}|r2d}tjt|d |j|d W d    d S 1 s+w   Y  d S |j|d}ttd|d}t	
|| |jjd	u sOJ |j|j}	}
t	|	|
 d S )
Nr  r:   r)   r.   z8Columns with duplicate values are not supported in stackr   r   r1   F)r   r   r   r   r   r   r   r   r	   r   r4   r/   Z	is_uniqueassert_index_equal)r"   r   r0   Zexp_idxr   r$   r   r6   r7   Zlirir   r   r   test_stack_duplicate_index  s    "z5TestStackUnstackMultiLevel.test_stack_duplicate_indexc                 C   s   t j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gd g d gg dd}ttjdddtjdddd|d}|d}|j|d}|r^|jdd}t	|| d S )NFrir:   Satr-   SunThur)   ZDinnerZLunchrF   NoYes)r  r  r  )daytimeZsmokerr   r  rn   rG   )r?  r?   r1   r   r   r  )
r   r   r   r   r   r   r   r  r   r    )r"   r   r   r$   r6   reconsr   r   r   test_unstack_odd_failure  s$   &&
z3TestStackUnstackMultiLevel.test_unstack_odd_failurec                 C   sz   |}|j }d|d< |jddd}|j|d}|d j|d }tj|d |dd |jd u s1J |d jtjks;J d S )	Nr   )r   fourr,   )r   r   r   Fr   r   )	r!   r  r   r   r4   rW   rH   r   rn   )r"    multiindex_dataframe_random_datar   framer$   r%   r6   r   r   r   test_stack_mixed_dtype  s   z1TestStackUnstackMultiLevel.test_stack_mixed_dtypec                 C   s   t g dg dg dg dtdd}d}tjt|d |g d	t}W d    n1 s3w   Y  |	 }|j
|d
}t|||jt d S )N)naiver  r  activer  r  )r*   r+   r+   r+   r*   r*   )r,   r-   r)   r:   r,   r)   )hir  byer  r  Zpeaceg      @)r   r   barcoder  extraz7DataFrameGroupBy.apply operated on the grouping columnsr   )r   r   r  r  r   )r   r   r   r   r}  DeprecationWarninggroupbyra  r?   r   r   r4   r  r/   r]   rZ   )r"   r   r$   r   r6   r&   r  r   r   r   test_unstack_bug  s   
z+TestStackUnstackMultiLevel.test_unstack_bugc                 C   sT   |}|  }|jjdksJ |jjddgksJ |j|d}|jj|jjks(J d S )Nr   r   r   r   )r   r/   rW   r0   r\   r   )r"   r  r   r  r&   r  r   r   r   !test_stack_unstack_preserve_names+  s   z<TestStackUnstackMultiLevel.test_stack_unstack_preserve_namesmethodr   r   c                 C   s   |}|j d }|dkrd|ini }tjtdd t||d	i | W d    n1 s-w   Y  |dkrc|jd d df }tjtdd t||d	i | W d    d S 1 s\w   Y  d S d S )
Nr   r   r   zdoes not match index namer   mistaker   r   )r  )r_   r   r   KeyErrorgetattrr   )r"   r  r  r   r  r$   r  rb   r   r   r   #test_stack_unstack_wrong_level_name:  s   
"z>TestStackUnstackMultiLevel.test_stack_unstack_wrong_level_namec                 C   s*   |}| d}|j dd}t|| d S )Nr   r,   r  r   )r"   r  r  r6   r7   r   r   r   test_unstack_level_nameN  s   
z2TestStackUnstackMultiLevel.test_unstack_level_namec                 C   sd   |}| d}|jd|d}|  jd|d}t|| |jd|d}|j|d}t|| d S )Nr   r   r   r   )r   r   r   r    r4   )r"   r  r   r  r&   r6   r7   r   r   r   test_stack_level_nameU  s   
z0TestStackUnstackMultiLevel.test_stack_level_namec           	      C   sF  |}| ddg}| d d}t|| |jj|jjks!J |d }| ddg}t||d  |jddg|d}|rE|jdd}|dddd	}|jdd
}t|| |j	j|j	jkseJ | dd	g}| d djddd}t|| | d	dg}| d	 djddd}t||j
d d |jf  d S )Nyearmonthri   r   r   r  r   r,   r-   r  r  )r   r   r    r0   r\   r   r  r  r  r/   r_   )	r"   r  r   r  r&   r7   rb   Zs_unstackedr  r   r   r   test_stack_unstack_multipled  s*    z6TestStackUnstackMultiLevel.test_stack_unstack_multiplec                 C   sX   |}| ddg}tjtdd |jddg|d W d    d S 1 s%w   Y  d S )Nr  r  zlevel should containr   r   r   )r   r   r   r   r   r"   r  r   r  r&   r   r   r   test_stack_names_and_numbers  s
   "z7TestStackUnstackMultiLevel.test_stack_names_and_numbersc                 C   s   |}| ddg}tjtdd |jddg|d W d    n1 s$w   Y  tjtdd |jd	d
g|d W d    d S 1 sEw   Y  d S )Nr  r  zToo many levelsr   r-   r)   r   znot a valid level numberr!  r   )r   r   r   
IndexErrorr   r  r   r   r   !test_stack_multiple_out_of_bounds  s   "z<TestStackUnstackMultiLevel.test_stack_multiple_out_of_boundsc              	   C   s  t jg dddd}tddgd dd	}g d
}t||g}t||d}| }|jdd}|jdd}t jg dddd}	tg dg dd|	ddgd}
d|
j_	t
||
 t
||
 t
||
j t jg dddd}t jg dddd}t||g}t||d}| }|jdd}|jdd}t jg dddd}	t jg dddd}ttjtjtjtjddgtjtjddtjtjgddtjtjtjtjgg|	|d}
t
||
 t
||
 t
||
j d S )N)2013-01r  2013-02r  2013-03r  MZperiodrx  rW   ri   rj   r)   strr   r,   r-   r)   r:   rF   rd   r1   r,   r  r   )r  r  r  )r,   r)   rF   )r-   r:   rd   r  r.   period1)2013-122013-112013-102013-092013-082013-07period2)r&  r%  r$  r#  r"  r!  r-   r:   rd   rF   )ru   PeriodIndexr   r   r   r	   r   r   r0   rW   r   r    r!   r   r>   )r"   idx1idx2valuer   rb   result1result2result3Ze_idxr7   e_colsr   r   r   test_unstack_period_series  sp   


z5TestStackUnstackMultiLevel.test_unstack_period_seriesc                 C   sJ  t jg dddd}t jg dddd}g dg dd	}t||g}t||d
}| }|jdd}|jdd}t jddgddd}	t jg dddd}
td |
g}tg dg dg|	|d}t|| t|| t jg dddd}	t jg dddd}
td |	g}tg dg dg dg|
|d}t|| d S )N)2014-012014-02r2  r2  r1  r1  r  r   r  )r!  r!  r2  r#  r#  r2  r'  r  )rd   rF   r:   r)   r-   r,   r  r1   r,   r  r   r1  r2  )r#  r!  r2  r#  r!  r2  zA A A B B B)rF   r,   rd   r-   rd   r,   )r:   r-   r)   r)   rF   r:   r.   )r1  r2  r1  r2  )r#  r!  r2  zA A B B)rF   r:   r-   r)   )r,   r-   rd   rF   )rd   r)   r,   r:   )	ru   r(  r   r   r   r   rC  r   r    )r"   r)  r*  r+  r   r$   r,  r-  r.  Ze_1Ze_2r/  r7   r   r   r   test_unstack_period_frame  sN   

z4TestStackUnstackMultiLevel.test_unstack_period_framec                 C   s(  dgd dgd  }dgd dgd  }t g dd }tjdddd	}t||||d
}|ddg}d|j_	|
d}td}	tjt|	d |d  W d    n1 s_w   Y  |djdd}
|
jd|d}|jd d dgf d jd|d}d|j_	t|| d S )Nr,   r)   r-   r*   r+   )z
2013-01-03z
2013-01-04z
2013-01-05r   ry  rd   )IDNAMEDATEVAR1r6  r4  ZParamsz&agg function failed [how->mean,dtype->r   zW-THUT)Znumeric_onlyr   r7  )ru   to_datetimer   r   r   integersr   r[   r0   rW   r   reescaper   r   r   Zresamplemeanr   r_   r   r    )r"   r   Zid_colrW   dateZvar1r$   multiZunstr   Zdownr   r   r   r   r   test_stack_multiple_bug  s,   

z2TestStackUnstackMultiLevel.test_stack_multiple_bugc                 C   s   t ddgddgddgd}|ddg}|sd	ntj}| j||d
}t|t| ks1J |rVtj	t
dd | jd|d
 W d    d S 1 sOw   Y  d S | jd|d
}t||  d S )Na1a2b1b2r,   r   ri   rj   Fr  r  r   T)r   r[   r   r  r   r   r?   r  r   r   r   r   r    )r"   r   r$   r  r%   r   r   r   test_stack_dropna7  s   "z,TestStackUnstackMultiLevel.test_stack_dropnac                 C   sT   t g dg dg dgg dg dgd}g d|j_dd	g|j_|d
dg d S )N)r   r   r   r   r,   r,   r,   r,   )r   r   r,   r,   r   r   r,   r,   r   r,   r   r,   r   r,   r   r,   r   r   r.   r   r   r   r+   r   )r   r/   r\   r0   r   )r"   r   r$   r   r   r   "test_unstack_multiple_hierarchicalJ  s   	z=TestStackUnstackMultiLevel.test_unstack_multiple_hierarchicalc              	   C   s   d}t tjdjd|dtjdjd|dtjdjdd	|dtjd
jdd|dtjdjd|dtjd	|d}|g d}|d d S )N  r-   ry  )sizer)   i,  r:   ire   rF   i   rd   i  )ri   rj   r   r   r   r   )ri   rj   r   r   r   r   )r   r   r   r   r9  r   r[   r   )r"   ZNUM_ROWSr$   Zidfr   r   r   test_unstack_sparse_keyspaceZ  s   z7TestStackUnstackMultiLevel.test_unstack_sparse_keyspacec                 C   sz   ddgg dg}g dg dg}t ||}ttjdd|d}| }t|jd	ks/J |j	|d
}t
|| d S )Nr   r,   r   r   r   r-   )r:   r-   r1   r:   r   )r   r   r   r   r   r   r   r?   r0   r   r   r    )r"   r   r5   r   r/   r$   r6   r  r   r   r   test_unstack_unobserved_keyso  s   
z7TestStackUnstackMultiLevel.test_unstack_unobserved_keysc              
   C   s   G dd dt j}| ]}|t d| ttdtdtdgd}d}tj	t
|d# tjtd	d |  W d    n1 sFw   Y  W d    n1 sUw   Y  W d    d S W d    d S 1 smw   Y  d S )
Nc                       s   e Zd Zd fddZ  ZS )zaTestStackUnstackMultiLevel.test_unstack_number_of_levels_larger_than_int32.<locals>.MockUnstackerreturnNc                    s   t  j|i | td)NDon't compute final result.)super__init__	Exception)r"   argsr  	__class__r   r   rO    s   zjTestStackUnstackMultiLevel.test_unstack_number_of_levels_larger_than_int32.<locals>.MockUnstacker.__init__)rL  N)r  r  r  rO  __classcell__r   r   rR  r   MockUnstacker  s    rU  
_Unstacker)   r-   rW  r1   z$The following operation may generater   rM  )reshape_librV  contextsetattrr   r   r	  r   r   r}  r   r   r   rP  r   )r"   ZmonkeypatchrU  r  r$   r   r   r   r   /test_unstack_number_of_levels_larger_than_int32  s"   

"zJTestStackUnstackMultiLevel.test_unstack_number_of_levels_larger_than_int32r5   c                 c   s*    | ]}t jt g d |ddV  qdS )rU   r-   r   N)r   r   r  )ry   widthr   r   r   r    s
    
z$TestStackUnstackMultiLevel.<genexpr>r   	stack_levr  TFc                 C   s   t |g dg dgd}t|tdgd}|ri nd|i}|j|fd|i|}|jD ](}	|jD ]"}
|j|	|
f }|	|
| f}|
d|  }|j||f }||ksRJ q0q+d S )	Nr   r   r   r:   )r0   r`   r  r   r,   )r   r   r2   r   r/   r0   r_   )r"   r5   r]  r  r   r0   r$   r  Z
df_stackedrowr   r7   Z
result_rowZ
result_colr6   r   r   r   %test_stack_order_with_unsorted_levels  s   

z@TestStackUnstackMultiLevel.test_stack_order_with_unsorted_levelsc                    s~   t g dg dgttddttddgd}t|tdtdt| ddd t	 fdd	 j
D s=J d S )
N)ri   r   rj   )rj   ri   r   r)   r   rF   rK   )r0   r/   r`   c                 3   sN    | ]"} j D ]} j||f  jd dj||d  f|d f kV  qqdS )r   r   r,   N)r0   r_   r   )ry   r^  r   r$   r   r   r   r    s    "z]TestStackUnstackMultiLevel.test_stack_order_with_unsorted_levels_multi_row.<locals>.<genexpr>)r   r   r   r2   tiler   r   r?   r   r   r/   )r"   r   r   r   r`  r   /test_stack_order_with_unsorted_levels_multi_row  s    zJTestStackUnstackMultiLevel.test_stack_order_with_unsorted_levels_multi_rowc           
      C   s   d}d}t |g dg dgd}t|tdgg dd}|r i nd	d
i}|j|fd|i|}t g dddggg dg dgd}tg dg dd|d}	t||	 d S )N)r   r,   )r,   r   r,   r   r   r   r:   )r,   r   r-   r)   )r0   r`   r/   r  Tr   r   r   )r,   r,   r   r   r-   r-   r)   r)   )r,   r   r,   r   r,   r   r,   r   rE  )r-   r)   r-   r)   r-   r)   r-   r)   rc  r1   )r   r   r2   r   r   r    )
r"   r   r5   r]  r0   r$   r  r6   r   r7   r   r   r   1test_stack_order_with_unsorted_levels_multi_row_2  s"   zLTestStackUnstackMultiLevel.test_stack_order_with_unsorted_levels_multi_row_2c           	      C   s   t d}t dd |D dd |D g}t|jddgd}d|j_d	|i}tj|d
d}ddg|j_	|j
t|jd
d}|jddg|dddg}tddgddgddgddgddggg dtjddgddgdd}t|| d S )NrF   c                 S      g | ]}d | qS )r+   r   r  r   r   r   r{     r|   zVTestStackUnstackMultiLevel.test_stack_unstack_unordered_multiindex.<locals>.<listcomp>c                 S   re  r:  r   r  r   r   r   r{     r|   r+   r*   r   r   r<   r,   r   r   r   Za0Zb0r@  rB  rA  rC  a3Zb3Za4Zb4rv  )r*   r<   )r+   r<   r   r.   )r   r   Zvstackr   r!   r0   rW   ru   r  r\   r  rB  r   r   r   rY   r   r    )	r"   r   rt   r`   r$   Zsecond_level_dictZmulti_level_dfr6   r7   r   r   r   'test_stack_unstack_unordered_multiindex  s.   
 zBTestStackUnstackMultiLevel.test_stack_unstack_unordered_multiindexc                 C   sf   |}d|d< d|d< | d}|d jtjksJ |s%|d jtjks'J 		 |d	 jtjks1J d S )
Nr   r   r-   r   r  r  )r   r,   r   )r   r,   )r   rH   r   rn   Zobject_)r"   r  r   r  r&   r   r   r   test_unstack_preserve_types  s   
z6TestStackUnstackMultiLevel.test_unstack_preserve_typesc                 C   sl  t t dd}t d}t|gd ddgg |gd t ddg d}tt d|d}| }|jd	ks<J |j|d
}t	
|||j tddgg|gd  t ddg|gd  d}tt d|d}|d}|jd	ks{J t|gd ddgg |gd  |gd t ddg |gd  d}tt d|d}|d}|jd	ksJ d S )N  r-   rf   r   r,   r   rG  r1   )ri  r-   r   r:   )r   ra  r   r   r   r	   r   r   r   r   r4   r  r/   )r"   r   r   r   r/   rb   r6   r%   r   r   r   !test_unstack_group_index_overflow	  s2   

$
z<TestStackUnstackMultiLevel.test_unstack_group_index_overflowc                 C   s   t g dg ddgd dddg}d|d	< |s$t|jjd
ks$J |d}|d d|d< t g dtjdddggt	ddgddt
jg dd dgdd}|re|d d|d< |d d|d< t|| d S )N)ri   ri   rj   )cacbrl  r   r)   )r*   r+   r  r*   r+   r,   is_r-   rm  rk  r   )      $@ro  r   r   ro  r  r   ri   rj   r   ))r  rk  r  rl  rn  rm  rl  r   r.   rp  r^   rq  )r   r[   r?   r@   rA   r   r  r   r>   r   r   rY   r]   r   r    )r"   rB   r$   r6   r7   r   r   r   +test_unstack_with_missing_int_cast_to_float5	  s2   
	
zFTestStackUnstackMultiLevel.test_unstack_with_missing_int_cast_to_floatc                 C   s   t g dg dg dg dd}|g d}g d}|jj|dd|_|jj|d	d|_|d
d  j}tg dg dgg dg dgdd	gd}t|| d S )Nr   )r)   r:   r,   r-   r  )L1L2L3r<   )rs  rt  ru  )Zn1Zn2Zn3Nrs  )r5   r   rt  ru  )r<   r,   r   )r-   r)   r   r,   r   )	r   r[   r/   Z
set_levelsr   r  r   r   r  )r"   r   Z
new_levelsr6   r7   r   r   r   test_unstack_with_level_has_nanU	  s$   z:TestStackUnstackMultiLevel.test_unstack_with_level_has_nanc                 C   s   t tddgtg dd}|jd|d}|r<tdgdd	ggg d
g dgd}tdgddggg d
g dgd}ntg d}tg d}t dtjtjgtjddgtjddgg||d}t	|| d S )Nr,   rF   ))r   NN)r   r-   r   )r   r-   r,   )r   r)   r   )r   r)   r,   r   r-   r   r   r  r   r  )rK   r   r,   r   r)   )r   N)r   r   rc  )rw  )r   r-   )r   r)   r.   )
r   r   r	  r   rY   r   r   r>   r   r    )r"   r   r$   r6   r/   r0   r7   r   r   r   $test_stack_nan_in_multiindex_columnsm	  s$   "$"z?TestStackUnstackMultiLevel.test_stack_nan_in_multiindex_columnsc                 C   sz  t dgd dgd  ttdttdg}ttddd|d}|j	d	dg|d
}|rttdtj
gd	tj
gtj
dgtj
dgdtj
gdtj
gtj
dgtj
dggddgt dgd d	gd  ttdttdgd}nAtdtj
gtj
dgd	tj
gtj
dgdtj
gtj
dgdtj
gtj
dggddgt dgd d	gd  ttdttdgd}t|| d S )Nri   r-   rj   r  Zccddrf   r:   r   r,   r   r   r)   rF   rd   re   ZababababZccddccddr   ZaabbaabbZcdcdcdcd)r   r   ru   r   rl   r   r   r   r   r   r>   r   r    )r"   r   r   r$   r6   r7   r   r   r   "test_multi_level_stack_categorical	  s\   

z=TestStackUnstackMultiLevel.test_multi_level_stack_categoricalc                 C   s   t tdddtjdtjfdgddgdtdd	gd
dtjd}|j	|d}|rAtdd	gtjdggg dg dgd
dgd}ntjdtjfdd	tjfdgd
dgd}t dtjgtjd	gdtjgtjdggtddgdd|d}t
|| d S )Nr:   r-   ri   rk   r  r  r   r   r,   Numr   r  r   r+   r   r   r   r  )r,   r+   r  r  r9   rj   r   )r   r   r   r   r   rY   r>   r   rn   r   r   r    )r"   r   Zdf_nanr6   r/   r7   r   r   r   test_stack_nan_level	  s0   "z/TestStackUnstackMultiLevel.test_stack_nan_levelc                 C   s   t dgddgg}tdtddgi|d}| }ttjdgddgdtjdgddgdd	dgd}t d
dg|_t	|| d S )Nri   r   r,   r   r*   r+   r1   r   rc  )r   r   )r   r,   )
r   r3   r   ru   r   r   rY   r0   r   r    r   r   r   r    test_unstack_categorical_columns	  s   z;TestStackUnstackMultiLevel.test_unstack_categorical_columnsc           
      C   s   ddg}ddg}g d}t j|||gg dd}ttt|}t||dgd	}|d
dg}|jd|_d|j	d d df< |j
d
dg|d }|jddj
d
dg|d }	t||	 d S )NZITAZFRAA1A2)ZCRTZDBTNET)PAEVARTYPr   ZVALUE)r`   r/   r0   r  r  r   i'  )ZA0r  r   r,   r   )r   r3   rl   r2   r?   r   r   r0   r  r_   r   r  r   r4   )
r"   r   r  r  r  r   VZDFr6   r7   r   r   r   test_stack_unsorted	  s    

z.TestStackUnstackMultiLevel.test_stack_unsortedc                 C   s&  t jddgddggddgd}tg dd	d
}tg dg dg dg}t|||t d}|jd|d}|	tj
jd|d	t }t|| ||jd  	t ||jd < |jd|d}ttjg dt dtjg dt ddt ||jd gd}d|j_t|| d S )NZ54511Z54515r_  t_meanstationelementr   r   r  r   )rV     r      )r   r  r      )i1     r'  r  r  r   r   )r   ro  ro  g      "@g     s@g     [@rG   )r  r  r  r  r  r  )r_  r  r1   )r   r3   r   r   r   r   ru   Z
Int64Dtyper   r]   r^   r   r    r0   ZFloat64Dtyper5   rW   )r"   r   r0   r/   Zarrr$   r6   r7   r   r   r   test_stack_nullable_dtype
  s6   

"z4TestStackUnstackMultiLevel.test_stack_nullable_dtypec                 C   s   ddgddgddgg}t j|dd}tdddgi|d	}|d
}tdgdggt jdgd d
gdt jddgddgdd}t|| d S )Nr*   r,   r-   redblue)r<   r   r=   r   r  r1   r<   )r  r*   )r,   r  )r-   r  r   r=   r   )r   r   r   r   rY   r   r    )r"   Zarraysr   r$   r6   r7   r   r   r   test_unstack_mixed_level_names5
  s   

z9TestStackUnstackMultiLevel.test_unstack_mixed_level_names)9r  r  r  r  r   r  r  r  r  r  r  rl   r   r   ra  r   r   rY   r  r  r   r	  r
  r  r  r  r  r  r  r0  r3  r?  rD  rF  rJ  rK  Zslowr[  r   chainfrom_iterabler2   r_  rb  rd  rg  rh  rj  rr  rv  rx  ry  r{  r|  r  r  r  r   r   r   r   r  -  s*   

L&	






"

E/






% 

7


%r  c                 C   sn   t g dg dg dgg dd}|j| d}tg dtg dg dgg d	g d
gdd}t|| d S )Nr   )r:   rF   rd   )re   rf   r   )r  r  r  r   r   )	r,   r-   r)   r:   rF   rd   re   rf   r   rU   )	r   r   r   r,   r,   r,   r-   r-   r-   )	r   r,   r-   r   r,   r-   r   r,   r-   r   r1   )r   r   r	   r   r   r4   )r   r$   r6   r7   r   r   r   test_stack_tuple_columnsC
  s   r  zdtype, na_valuer  test_multiindexc                 C   s   |rt dt|g| dg }nt|g| d}tddgi|d}|jdd}|r>t t|g| dt|g| dtdgg}nt t|g| dtdgg}td|d}t|| d S )Nr-   rG   r*   r,   r1   Tr   )r   r   r   r   r   r	   r   r4   )rH   Zna_valuer  r/   r$   r6   r   r7   r   r   r   test_stack_preserves_naS
  s&   r  )1r   r   r:  numpyr   r   Zpandas._libsr   Zpandas.errorsr   Zpandasru   r   r   r   r   r	   r
   r   Zpandas._testingZ_testingr   Zpandas.core.reshaper   rX  Zfixturer   r   r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r>   r  r  r   r   r   r   <module>   s    $	
          
%






&
        	