o
    d#                     @   s   d Z ddlZddlZddlZddlm  mZ ddl	Z
ddl	mZmZ ddlmZ ddlmZmZmZ G dd dZG dd dZdS )	zP
Tests for statistical reductions of 2nd moment or higher: var, skew, kurt, ...
    N)	DataFrameSeries)DatetimeArrayPeriodArrayTimedeltaArrayc                   @   sx   e Zd Zejdeeje	gdd Z
ejdeejegejdg ddd Zejdeejegdd	 Zd
S )TestDatetimeLikeStatReductionsboxc                 C   s   |}t jdd|d}|g d}|j}||}| t jd|dks%J |jddt jd|dks4J t j|d	< ||}| t jd
|dksJJ |jddt ju sUJ d S )N
2001-01-01   )periodstz         
   	            r         z
2001-01-06)r   Fskipnaz2001-01-06 07:12:00)pd
date_rangetake_datamean	TimestampNaT)selftz_naive_fixturer   r   dtidtarrobj r'   q/var/www/html/visualizacion-main/env/lib/python3.10/site-packages/pandas/tests/reductions/test_stat_reductions.pytest_dt64_mean   s   
z-TestDatetimeLikeStatReductions.test_dt64_meanfreq)SHDWBc                 C   s   t jddd}|g d}|j|}||}tjtdd |  W d    n1 s.w   Y  tjtdd |jdd W d    n1 sKw   Y  t j	|d	< tjtdd |  W d    n1 skw   Y  tjtdd |jdd W d    d S 1 sw   Y  d S )
Nr	   r
   r   r   	ambiguousmatchTr   r   )
r   r   r   r   	to_periodpytestraises	TypeErrorr   r!   )r"   r   r*   r$   parrr&   r'   r'   r(   test_period_mean-   s"   


"z/TestDatetimeLikeStatReductions.test_period_meanc                 C   s   t jg ddd}|j}||dd}| }t| }||ks#J t j|d< |jddt ju s3J |jdd}||d	d   ksEJ |d
|d d d
ksUJ d S )N)r   r   r   ir   r   r   r   r   r   r-   )unitF)copyr   r   Tr   usg      &@r   )r   TimedeltaIndexr   r   nparrayr!   round)r"   r   tditdarrr&   resultexpectedresult2r'   r'   r(   test_td64_meanD   s   
$z-TestDatetimeLikeStatReductions.test_td64_meanN)__name__
__module____qualname__r5   markparametrizer   r   Indexr   r)   r   r9   r   rG   r'   r'   r'   r(   r      s    
r   c                   @   s|   e Zd Z	d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 Zejdd Zdd ZdS )TestSeriesStatReductionsFc              	   C   s`  t dd tt|}tj|dd< |dvrBtt jddd}d	| d
}tjt	|d || W d    n1 s=w   Y  t 
||sKJ t ||ddsVJ | }	t||	||	j t||||	j |tj }
|rt||
sJ tg d}|| dg}|tdd t|dd}tt||t||j |rtt jddd}||}||}||ksJ |dvrtjt	d d |ttd W d    n1 sw   Y  d}tjt|d ||dd W d    n	1 sw   Y  dt|jv r||dd W d    d S W d    d S 1 s)w   Y  d S )Nuse_bottleneckFr      )maxminr   medianstdz1/1/2001r   r0   zdoes not support reduction ''r2   r   )r   r   r   Nr   r   l        l      int64dtypez1/1/2000)sumrR   rQ   abcz&No axis named 1 for object type Seriesr   )axisnumeric_onlyT)r\   )r   option_contextgetattrr   r?   NaNr   r5   r6   r7   notnaisnadropnatmassert_almost_equalvaluesnanisnanextendrangefloatbdate_rangelist
ValueErrorinspectgetfullargspecargs)r"   name	alternatestring_series_check_objectscheck_allnafdsmsgnonaallnasitemsresexpr'   r'   r(   _check_stat_op^   sR   


6$z'TestSeriesStatReductions._check_stat_opc                 C   &   t  d}| jdtj|dd d S )NseriesrY   F)ru   )rc   makeStringSeriesrenamer   r?   rY   r"   string_seriesr'   r'   r(   test_sum      z!TestSeriesStatReductions.test_sumc                 C   "   t  d}| dtj| d S )Nr   r   )rc   r   r   r   r?   r   r   r'   r'   r(   	test_mean      z"TestSeriesStatReductions.test_meanc                 C   sR   t  d}| dtj| ttjdtdt	dd}t 
t||  d S )Nr   rS   r   rW   )index)rc   r   r   r   r?   rS   r   onesintri   rd   )r"   r   int_tsr'   r'   r(   test_median   s   z$TestSeriesStatReductions.test_medianc                 C   r   )Nr   prod)rc   r   r   r   r?   r   r   r'   r'   r(   	test_prod   r   z"TestSeriesStatReductions.test_prodc                 C   r   )Nr   rR   Trt   )rc   r   r   r   r?   rR   r   r'   r'   r(   test_min   r   z!TestSeriesStatReductions.test_minc                 C   r   )Nr   rQ   Tr   )rc   r   r   r   r?   rQ   r   r'   r'   r(   test_max   r   z!TestSeriesStatReductions.test_maxc                 C   s   t  d}t  d}dd }| d|| dd }| d|| |jdd	}tj|jdd	}t || |j	dd	}tj	|jdd	}t || |j
d
g }|j	dd	}t|s_J |jdd	}t|slJ d S )Nr   tsc                 S      t j| ddS Nr   ddof)r?   rT   xr'   r'   r(   <lambda>       z7TestSeriesStatReductions.test_var_std.<locals>.<lambda>rT   c                 S   r   r   )r?   varr   r'   r'   r(   r      r   r   r   r   r   r   )rc   r   r   makeTimeSeriesr   rT   r?   re   rd   r   ilocr   ra   r"   r   datetime_seriesaltrD   rE   r{   r'   r'   r(   test_var_std   s"   z%TestSeriesStatReductions.test_var_stdc                 C   s   t  d}t  d}dd }| d|| |jdd}tj|jddt	t
|j }t || |jdg }|jd	d}t|sHJ d S )
Nr   r   c                 S   s   t j| ddt t|  S r   )r?   rT   sqrtlenr   r'   r'   r(   r      s    z3TestSeriesStatReductions.test_sem.<locals>.<lambda>semr   r   r   r   )rc   r   r   r   r   r   r?   rT   re   r   r   rd   r   r   ra   r   r'   r'   r(   test_sem   s   z!TestSeriesStatReductions.test_semc                    s   ddl m  t d} fdd}| d|| d}td|d D ]=}tt	|}t
t	||f}||k rNt| sBJ t|  sMJ q#d| ksVJ | dk s`J q#d S )	Nr   skewr   c                        | ddS NF)biasr'   r   r   r'   r(   r          z4TestSeriesStatReductions.test_skew.<locals>.<lambda>r   r   r   )scipy.statsr   rc   r   r   r   ri   r   r?   r   r   rg   all)r"   r   r   min_Nir{   dfr'   r   r(   	test_skew   s   z"TestSeriesStatReductions.test_skewc                    s8   ddl m  t d} fdd}| d|| d S )Nr   kurtosisr   c                    r   r   r'   r   r   r'   r(   r      r   z4TestSeriesStatReductions.test_kurt.<locals>.<lambda>kurt)r   r   rc   r   r   r   )r"   r   r   r'   r   r(   	test_kurt   s   z"TestSeriesStatReductions.test_kurtc                 C   s   d}t d|d D ]=}tt|}tt||f}||k r4t| s(J t|  s3J q	d| ks<J | dk sFJ q	d S )Nr   r   r   )ri   r   r?   r   r   rg   r   r   )r"   r   r   r{   r   r'   r'   r(   test_kurt_corner  s   z)TestSeriesStatReductions.test_kurt_cornerN)FF)rH   rI   rJ   r   r   r   r   r   r   r   r   r   tdskip_if_no_scipyr   r   r   r'   r'   r'   r(   rN   Y   s     
=

rN   )__doc__rn   numpyr?   r5   pandas.util._test_decoratorsutil_test_decoratorsr   pandasr   r   r   pandas._testing_testingrc   pandas.core.arraysr   r   r   r   rN   r'   r'   r'   r(   <module>   s    A