o
    _~#g0@                     @   s   d dl m Z mZ d dlZd dlZd dlZd dlmZ d dlm	  m
Z d dlZd dlmZmZmZmZmZmZ d dlmZ d dlmZ ejZG dd dZdd	 Zd
d ZdS )    )datetime	timedeltaN)PerformanceWarning)Categorical	DataFrameSeries	Timestamp
date_rangeoption_context)
NumpyBlockc                   @   s   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	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d Zd d! Zd"d# Zd$S )%TestDataFrameBlockInternalsc                 C   sx   t dddd}|d }td|i}|d jjd u sJ tj|jd< |d jjd u s+J |jdks2J |d |ks:J d S )	N20130101   
US/Eastern)periodstz   B)r   r   D)r	   r   _valuesfreqpdNaTiloc)selfdtitsdf r   /var/www/static.ux5.de/https/Moving-Object-Detection-with-OpenCV/env/lib/python3.10/site-packages/pandas/tests/frame/test_block_internals.py,test_setitem_invalidates_datetime_index_freq#   s   zHTestDataFrameBlockInternals.test_setitem_invalidates_datetime_index_freqc                 C   s   d}t jt|dd t|jtd}W d    n1 sw   Y  t|jtd}t || t jt|dd t|jtj	d}W d    n1 sIw   Y  t|jtj	d}t || d S )Nz#Passing a BlockManager to DataFrameF)matchcheck_stackleveldtype)
tmassert_produces_warningDeprecationWarningr   _mgrint_seriesassert_frame_equalnpint32)r   float_framemsgcastedexpectedr   r   r   test_cast_internals4   s   z/TestDataFrameBlockInternals.test_cast_internalsc                 C   s   d|d< |  }t|jjdksJ |  }||usJ t|| d|d< t|jjdks0J | }|d u s:J t|jjdksDJ d S )N      @Er   g       @Fr   )_consolidatelenr(   blocksr%   r+   _consolidate_inplace)r   r.   consolidatedreconsreturn_valuer   r   r   test_consolidateD   s   z,TestDataFrameBlockInternals.test_consolidatec                 C   s,   t tdtdD ]
}t||t|< q	d S )NAZ)rangeordchr)r   r.   letterr   r   r   test_consolidate_inplaceU   s   z4TestDataFrameBlockInternals.test_consolidate_inplacec                 C   s   |r+t jtdd d|jd< W d    n1 sw   Y  |jd dk s)J d S d|jd< |jd dk s;J d|d< |d }d|jd< |jd dk rSJ |dk s[J d S )Nz	read-onlyr!      r3   r4         )pytestraises
ValueErrorvaluesall)r   r.   using_copy_on_writecolr   r   r   test_modify_valuesZ   s   

z.TestDataFrameBlockInternals.test_modify_valuesc                 C   s<   d|d< |j  }d||dk< d||dk< t||j  d S )Nr3   r4      r   )rL   copyr%   assert_almost_equal)r   r.   r1   r   r   r   test_boolean_set_unconsn   s
   
z3TestDataFrameBlockInternals.test_boolean_set_unconsc              	   C   s  t ddgi}|d }ttdgtjdd}t|| t ddgi}|d }ttdgtjdd}t|| t dtddddgi}|d }tttddddgtj	dd}t|| t dd dgi}|d }tttj
dgtjdd}t|| t ddd	gi}|d }ttdd	gtjdd}t|| t dd
dgi}|d }ttd
dgtjdd}t|| t dd
dgi}|d }ttd
dgtjdd}t|| t dd
dgi}|d }ttd
dgtj	dd}t|| t ddd gi}|d }ttdtj
gtjdd}t|| t dd
d gi}|d }ttd
tj
gtjdd}t|| t dg di}|d }ttg dtj	dd}t|| t dddtdddd gi}|d }ttddtdddd gtj	dd}t|| d S )Nr>   l    )namel            i  r   Tg      ?rQ   y      ?       @r   g      @)       @r   TNrV   i  )r   r   r,   asarrayint64r%   assert_series_equaluint64r   object_nanfloat64
complex128)r   r   resultr1   r   r   r   test_constructor_with_convertw   sh   z9TestDataFrameBlockInternals.test_constructor_with_convertc                 C   s   t dddtjt dddgt dddt dddt dddgg}t|}|j}tddi}t  |d< tddd	|d
< |d jdksCJ |d
 jdksLJ |j}ttdgd |s^tdndtdtdg t	dg d d}t
|| d S )N  r   rF   rQ   i  r   zdatetime64[us]r   )dayssecondsr   zM8[us]zm8[us]r]      objectstringztimedelta64[us]ABCD)foor   r   index)r   r,   r\   r   dtypesr   nowr   r$   listr%   rY   )r   float_string_frameusing_infer_stringdatar   r_   r1   r   r   r   test_construction_with_mixed   s*    	z8TestDataFrameBlockInternals.test_construction_with_mixedc                 C   s   t jg ddd}ttdd}||d< tdtjdddd	itdd}t|d  | tt	d
t
d
ddddtdd}|jd dksKJ |jd dksTJ ttdd}t d|d< t jg ddd|d< t|| d S )Nr   rQ   r   ztimedelta64[s]r#   r   ri   r>   z00:00:01s)r   r   r   )r   zM8[s])dt1dt2rt   ru   
2013-01-01)rv   z
2013-01-02z
2013-01-03zdatetime64[D])r,   arrayr   r@   r   timedelta_ranger%   assert_numpy_array_equalto_numpyr   r	   astyperk   
datetime64r+   )r   arrr   r1   r   r   r   "test_construction_with_conversions   s*   	
z>TestDataFrameBlockInternals.test_construction_with_conversionsc                 C   s   dd }d}t jt|d |g d W d    n1 sw   Y  t jtdd |d W d    n1 s9w   Y  t jtdd |d W d    n1 sTw   Y  d	}t jt|d |d
 W d    d S 1 srw   Y  d S )Nc                 S   s0   t ttdddddfd}t|g d| dS )Nra   r   aa   	   )r>   r   C)rp   columnsr$   )rm   	itertoolsrepeatr   r   )r$   rp   r   r   r   f   s   zGTestDataFrameBlockInternals.test_constructor_compound_dtypes.<locals>.fz@compound dtypes are not implemented in the DataFrame constructorrE   ))r>   zdatetime64[h])r   str)r   r-   zargument must berX   r]   zD^Unknown datetime string format, unable to parse: aa, at position 0$zM8[ns])rI   rJ   NotImplementedError	TypeErrorrK   )r   r   r/   r   r   r    test_constructor_compound_dtypes   s   


"z<TestDataFrameBlockInternals.test_constructor_compound_dtypesc                 C   sP   t  }t|}t|| |jj t|}t| t|}t|| d S N)r   r%   round_trip_pickler+   r(   ndimrepr)r   rn   timezone_frameempty_frame	unpickledr   r   r   test_pickle  s   


z'TestDataFrameBlockInternals.test_picklec                 C   s   t tg dtg dg dd}|j}|j|_|d}|d}d|j_|j	}|j|_|d}|d}d|j_|j|_|j|_	t
t|j|j t
t|j	|j d S )	N)z2012-06-21 00:002012-06-23 07:002012-06-23 16:302012-06-25 08:002012-06-26 12:00)r   r   r   r   z2012-06-27 08:00)M   A   r   r   r   )startingendingmeasurer   UTCr   r   )r   r   to_datetimer   rL   rj   tz_localize
tz_convertrU   r   r%   assert_index_equalDatetimeIndex)r   r   ser_starting
ser_endingr   r   r   test_consolidate_datetime64$  s0   		



z7TestDataFrameBlockInternals.test_consolidate_datetime64c                 C   s   |j rJ |j s
J d S r   )_is_mixed_type)r   r.   rn   r   r   r   test_is_mixed_typeQ  s   
z.TestDataFrameBlockInternals.test_is_mixed_typec              	   C   s   t dd n ttjddddd}t| |d d|d< t  tj	|d	 d
< W d    n1 s7w   Y  t| |
  |d	 
  |rXt|d	 d
 rWJ nt|d	 d
 scJ W d    d S W d    d S 1 svw   Y  d S )Nchained_assignmentrQ   )rd   rd   abcd)er   gh)rj   r   r   re   r   r   )r
   r   r,   randomdefault_rngr   r{   r%   raises_chained_assignment_errorr\   sumr   isna)r   rN   warn_copy_on_writeYr   r   r    test_stale_cached_series_bug_473U  s(   
"z<TestDataFrameBlockInternals.test_stale_cached_series_bug_473z.ignore:Setting a value on a view:FutureWarningc           
      C   s  t ddgd}tj|d< i }tjtdd7 t|jD ])\}}tddD ]}||vr3d||< tj||< |r=||j	||f< q$||| |< q$qW d    n1 sOw   Y  d}t
|j	t|| |gf }t
|j	t|| |gf }	||	  krdksJ  J d S )Nr   r   ri   F)raise_on_extra_warningsd      )r   r,   r\   r%   r&   r   	enumeraterj   r@   locr7   r   r   )
r   rN   r   wasColidtrO   myidfirstsecondr   r   r   $test_strange_column_corruption_issuei  s*   

 z@TestDataFrameBlockInternals.test_strange_column_corruption_issuec                 C   sb   t g dj}td|i}tdg di}t|| t|jjd ts&J |jjd j	s/J d S )Nrr   r>   r   )
r   rw   r   r%   r+   
isinstancer(   r8   r   
is_numeric)r   r}   r_   r1   r   r   r    test_constructor_no_pandas_array  s   z<TestDataFrameBlockInternals.test_constructor_no_pandas_arrayc              	   C   s   t g dg dd}tjtjg dtd|d< t g dg dtjtjg dtdd}t|d jj	d t
ks?J |d jj	d jsJJ t|d jj	d t
ksXJ |d jj	d jscJ t|| d S )	N)r   rQ   r   rd   r   )r   r   )r   rQ   Nr   r#   r   )r   r   r   r   )r   r   arraysNumpyExtensionArrayr,   rw   re   typer(   r8   r   	is_objectr%   r+   )r   r   df2r   r   r   !test_add_column_with_pandas_array  s   	z=TestDataFrameBlockInternals.test_add_column_with_pandas_arrayN)__name__
__module____qualname__r    r2   r=   rD   rP   rT   r`   rq   r~   r   r   r   r   r   rI   markfilterwarningsr   r   r   r   r   r   r   r   "   s&    	C#-


r   c                 C   s   t dtg dddi}| r,t  |d jddd W d    n1 s&w   Y  n tjtdd	 |d jddd W d    n1 sGw   Y  t|jj	d
 j
tsXJ | sf|   d
kshJ d S d S )Nr   )r   rQ   Ncategoryr#   r   T)inplacezinplace methodrE   r   )r   r   r%   r   fillnar&   FutureWarningr   r(   r8   rL   r   isnullr   )rN   r   r   r   r   +test_update_inplace_sets_valid_block_values  s   
r   c                  C   s   t  } tdgtd| d< tdgtd| d< | d dk | | d dk  d| jd< t dgdgdtd}t| | | jd dksBJ d S )	Nr   r#   col1r   col2r>   )r   r   )r   r   )r   r   re   atr%   r+   )r   r1   r   r   r   $test_nonconsolidated_item_cache_take  s   
r   )r   r   r   numpyr,   rI   pandas.errorsr   pandas.util._test_decoratorsutil_test_decoratorstdpandasr   r   r   r   r   r	   r
   pandas._testing_testingr%   pandas.core.internals.blocksr   skip_array_manager_invalid_test
pytestmarkr   r   r   r   r   r   r   <module>   s"        