a
    j=icv2                     @   s  d dl 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mZmZmZ d dlmZ eejddeddd	Zeejd
deddd	Zeed  ed ded ded ddZeed  ed ded ded ddZeejjdd
ddeddd	Zeejjdd
ddeddd	Zed j Zed j Z ed j Z!ed j Z"ej#j$ej% ddG dd dZ&dS )    N)option_context)	DataFrameIndexSeries)expressions'     ABCDfloat64)columnsdtyped   ABfloat32Cint64Dint32)r   r   r   r      )r   r   size)e   r   znot using numexpr)reasonc                   @   s  e Zd Zdd Zdd ZeeedddZe	j
deeeejjd	d
eed eeeege	j
dddge	j
dg ddd Ze	j
deeeejjd	d
eed eeeege	j
dddgdd Zdd Ze	j
dg de	j
deefeefgdd Ze	j
dg de	j
deefeefgdd Ze	j
dddge	j
deeeegd d! Ze	j
d"g d#d$d% Z e	j
d"g d&d'd( Z!e	j
d)e"g d*g d*gg d+d,e"ddgddggd-d.gd,fe"g d/g d0g d1gg d+d,e"ddgddgddggd-d.gd,fgd2d3 Z#e	j
dde	j
d4d5d6d7 Z$e	j
d8g d9e	j
d:e"e%e&ge	j
d;d<d=gd>d? Z'd@S )ATestExpressionsc                 C   s   t j| _d S N)expr_MIN_ELEMENTSself r    n/home/droni/.local/share/virtualenvs/DPS-5Je3_V2c/lib/python3.9/site-packages/pandas/tests/test_expressions.pysetup_method2   s    zTestExpressions.setup_methodc                 C   s   | j t_ d S r   )r   r   r   r    r    r!   teardown_method5   s    zTestExpressions.teardown_method)flexopnamec                    sp   |r fdd} |_ n
tt }tdd || |}W d    n1 sL0    Y  t  || |}||fS )Nc                    s   t |  |S r   )getattr)xyr%   r    r!   <lambda>;       z)TestExpressions.call_op.<locals>.<lambda>compute.use_numexprF)__name__r&   operatorr   r   get_test_result)dfotherr$   r%   opexpectedresultr    r)   r!   call_op8   s    
(
zTestExpressions.call_opr0   r      r   r$   TFarith)addsubmulmodtruedivfloordivc                 C   s   dt _| ||||\}}|dkr<tdd |jjD s<J t|| tt	|j
D ]X}| |jd d |f |jd d |f ||\}}|dkr|jjdksJ t|| qVd S )Nr   r<   c                 s   s   | ]}|j d kV  qdS )fN)kind).0r'   r    r    r!   	<genexpr>^   r+   z6TestExpressions.test_run_arithmetic.<locals>.<genexpr>r>   )r   r   r5   allZdtypesvaluestmassert_equalrangelenr   ilocr   r?   )r   r0   r$   r7   r4   r3   ir    r    r!   test_run_arithmeticH   s    0z#TestExpressions.test_run_arithmeticc           	      C   s   |j }tdd | d }W d   n1 s20    Y  dt_td | ||||\}}t }|stJ dt	|| dS )z
        tests solely that the result is the same whether or not numexpr is
        enabled.  Need to test whether the function does the correct thing
        elsewhere.
        r,   Fr   Nr   Tz Did not use numexpr as expected.)
r-   r   copyr   r   Zset_test_moder5   r/   rD   rE   )	r   r0   r$   Zcomparison_opr7   r1   r4   r3   Zused_numexprr    r    r!   test_run_binaryg   s    *
zTestExpressions.test_run_binaryc                 C   sp   t jd}t jd}ttjd ||d}|r4J ttjd||d}|rPJ ttjd||d}|slJ d S )NiAB r   evaluate+)nprandomrandnr   _can_use_numexprr.   r8   )r   arrayZarray2r4   r    r    r!   test_invalid   s    zTestExpressions.test_invalidzopname,op_str))r8   rN   )r9   -)r:   *)r<   /)pow**z
left,rightc                    sd    fdd}t dd |  W d    n1 s80    Y  td |  t  |  d S )Nc                     s   dkrd S t t} t F d}td|t tj|   dd}tj|   dd}W d    n1 sj0    Y  t	|| t
| d}|rJ d S )NrX   z(invalid value encountered in true_divideignoreTuse_numexprFrM   )r&   r.   warningscatch_warningsfilterwarningsRuntimeWarningr   rM   rD   assert_numpy_array_equalrR   )r2   msgr4   r3   leftop_strr%   rightr    r!   testit   s    

0z/TestExpressions.test_binary_ops.<locals>.testitr,   Fr   r   r   Zset_numexpr_threadsr   r%   re   rd   rf   rg   r    rc   r!   test_binary_ops   s    $
zTestExpressions.test_binary_ops))gt>)lt<)gez>=)lez<=)eqz==)nez!=c                    sd    fdd}t dd |  W d    n1 s80    Y  td |  t  |  d S )Nc                     sh    d } d }t t}tj| | dd}tj| | dd}t|| t||d}|rdJ d S )Nr   Tr[   FrM   )r&   r.   r   rM   rD   ra   rR   )Zf12Zf22r2   r4   r3   rc   r    r!   rg      s    
z3TestExpressions.test_comparison_ops.<locals>.testitr,   Fr   rh   ri   r    rc   r!   test_comparison_ops   s    $
z#TestExpressions.test_comparison_opscondc                    s`    fdd}t dd |  W d    n1 s40    Y  td |  t  |  d S )Nc                     sX   t jjt jd} |   t| jjd }t | jjd }t	|| d S )N)r   r   )
rO   emptyshapeZbool_fillr   whererC   rD   ra   )cr4   r3   rt   r0   r    r!   rg      s
    
z*TestExpressions.test_where.<locals>.testitr,   Fr   rh   )r   rt   r0   rg   r    rz   r!   
test_where   s    $
zTestExpressions.test_wherezop_str,opname))rW   r<   )z//r=   )rY   rX   c                 C   s  t tjddktjddkd}d| d}tt|}t|}tj	t
|d ||| W d    n1 st0    Y  tj	t
|d ||j|j W d    n1 s0    Y  tj	t
|d ||jd W d    n1 s0    Y  tj	t
|d |d|j W d    n1 s&0    Y  tj	t
|d |d| W d    n1 s`0    Y  tj	t
|d ||d W d    n1 s0    Y  d S )	N
         ?abz
operator 'z!' not implemented for bool dtypes)matchTF)r   rO   rP   randr&   r.   reescapepytestZraisesNotImplementedErrorr   r   )r   re   r%   r0   rb   r>   err_msgr    r    r!   !test_bool_ops_raise_on_arithmetic   s     &

(,*,*z1TestExpressions.test_bool_ops_raise_on_arithmetic))rN   r8   )rV   r:   )rU   r9   c              	   C   sj  d}t tj|dktj|dkd}dddd}dd	d
d}tt|}tt|||  }|dkrjd S tjddd t 0 |||}	|||}
t	|	|
 W d    n1 s0    Y  t 8 ||j
|j}	||j
|j}
t|	|
 W d    n1 s0    Y  t 4 ||j
d}	||j
d}
t|	|
 W d    n1 sZ0    Y  t 4 |d|j
}	|d|j
}
t|	|
 W d    n1 s0    Y  t 0 |d|}	|d|}
t	|	|
 W d    n1 s0    Y  t 0 ||d}	||d}
t	|	|
 W d    n1 s<0    Y  W d    n1 s\0    Y  d S )Nr|   r}   r~   |&^)rN   rV   rU   or_and_xor)r   r   r   rU   T   )Zmin_elementsF)r   rO   rP   r   r&   r.   rD   r\   Zassert_produces_warningassert_frame_equalr   r   Zassert_series_equal)r   re   r%   nr0   subsZ	sub_funcsr>   Zferer    r    r!    test_bool_ops_warn_on_arithmetic  sB    &



*
,
,
,


,


z0TestExpressions.test_bool_ops_warn_on_arithmeticztest_input,expected)r   r   r6   aa)r   r   ry   r   )r   r   r   )r      r6   r   )r   r   r6   r   )r   r   r   Zbbc                 C   s>   |j d d ddgf |j d d ddgf }t|| d S )Nr   r   )locrr   rD   r   )r   Z
test_inputr3   r4   r    r    r!   test_bool_ops_column_name_dtypeC  s    .z/TestExpressions.test_bool_ops_column_name_dtypeaxis)r   r   c                 C   s   t }|dkr |jdd d f }n|jd d df }dt_t||}tdd |||d}W d    n1 sn0    Y  |||d}t|| d S )Nr   r   r,   F)r   )_framerH   r   r   r&   r   rD   r   )r   r   r7   r0   r1   Zop_funcr3   r4   r    r    r!   test_frame_series_axis]  s    
*z&TestExpressions.test_frame_series_axisr2   )__mod____rmod____floordiv____rfloordiv__boxscalarr   c              	   C   s   dt _tdd}||}t||}||}tdd ||}W d    n1 sT0    Y  t|| t|D ]^\}	}
|t	kr|j
|	df }n||	 }ztt|
||}W n ty   Y qr0 ||ksrJ qrd S )Nr   i2   r,   F)r   r   rO   Zaranger&   r   rD   rE   	enumerater   rH   intZeroDivisionError)r   r2   r   r   dataobjmethodr4   r3   rI   elemZscalar_resultr    r    r!   ,test_python_semantics_with_numexpr_installedt  s"    
&z<TestExpressions.test_python_semantics_with_numexpr_installedN)(r-   
__module____qualname__r"   r#   staticmethodboolstrr5   r   markZparametrize_integer	_integer2rO   rP   randintrv   r   _frame2_mixed_mixed2rJ   rL   rT   _array_array2_array_mixed_array_mixed2rj   rs   r{   r   r   r   r   r   r   r   r   r    r    r    r!   r   0   s   

-
	r   )'r.   r   r]   numpyrO   r   Zpandasr   Zpandas._testingZ_testingrD   Zpandas.core.apir   r   r   Zpandas.core.computationr   r   rP   rQ   listr   r   rK   Zastyper   r   r   r   r   rC   r   r   r   r   r   ZskipifZUSE_NUMEXPRr   r    r    r    r!   <module>   sH   

