o
    ҷh                     @  s   d dl mZ d dlmZ d dlZd dlmZ d dlZd dlm	Z	m
Z
mZ d dlZd dlmZ d dlmZ d dlmZ d d	lmZ e
rRd d
lmZ d dlmZmZmZ ed)ddZed*ddZe	d+d,dd Zed-d"d#Zed.d/d$d%Zd0d'd(Z dS )1    )annotations)contextmanagerN)Path)IOTYPE_CHECKINGAny)PYPY)ChainedAssignmentError)
set_option)
get_handle)	Generator)
BaseBufferCompressionOptionsFilePathpathFilePath | BaseBuffercompressionr   return Generator[IO[bytes], None, None]c                 c  s@    t | d|dd}|jV  W d   dS 1 sw   Y  dS )a&  
    Open a compressed file and return a file object.

    Parameters
    ----------
    path : str
        The path where the file is read from.

    compression : {'gzip', 'bz2', 'zip', 'xz', 'zstd', None}
        Name of the decompression to use

    Returns
    -------
    file object
    rbF)r   is_textN)r   handle)r   r   r    r   K/var/www/html/venv/lib/python3.10/site-packages/pandas/_testing/contexts.pydecompress_file   s   
"r   tzstrGenerator[None, None, None]c                 #  sL    ddl  d fdd}tjd}||  z
dV  W || dS || w )	a  
    Context manager for temporarily setting a timezone.

    Parameters
    ----------
    tz : str
        A string representing a valid timezone.

    Examples
    --------
    >>> from datetime import datetime
    >>> from dateutil.tz import tzlocal
    >>> tzlocal().tzname(datetime(2021, 1, 1))  # doctest: +SKIP
    'IST'

    >>> with set_timezone('US/Eastern'):
    ...     tzlocal().tzname(datetime(2021, 1, 1))
    ...
    'EST'
    r   Nr   Nonec                   sB   | d u rzt jd= W d S  ty   Y d S w | t jd<    d S )NTZ)osenvironKeyErrortzset)r   timer   r   setTZN   s   
zset_timezone.<locals>.setTZr   )r   r   )r%   r    r!   get)r   r&   orig_tzr   r$   r   set_timezone6   s   
r)   Freturn_filelikeboolkwargsr   Generator[Any, None, None]c              	   k  s    t t }| du rd} tt |  } ||  }|  t|}|dd}|rE|dd |du r;d|d vr;d}t	|fd|i|}z|V  W t
|tsS|  | r]|  dS dS t
|tsh|  | rq|  w w )az  
    Gets a temporary path and agrees to remove on close.

    This implementation does not use tempfile.mkstemp to avoid having a file handle.
    If the code using the returned path wants to delete the file itself, windows
    requires that no program has a file handle to it.

    Parameters
    ----------
    filename : str (optional)
        suffix of the created file.
    return_filelike : bool (default False)
        if True, returns a file-like which is *always* cleaned. Necessary for
        savefig and other functions which want to append extensions.
    **kwargs
        Additional keywords are passed to open().

    N encodingmodezw+bbzutf-8)r   tempfile
gettempdirr   uuiduuid4touchpop
setdefaultopen
isinstancecloseis_fileunlink)filenamer*   r,   folderr   handle_or_strr/   r   r   r   ensure_clean`   s4   


rA   namec              	   k  sX    ddl }h d}| |v rtd|j| fi | zdV  W ||  dS ||  w )au  
    Context manager to temporarily register a CSV dialect for parsing CSV.

    Parameters
    ----------
    name : str
        The name of the dialect.
    kwargs : mapping
        The parameters for the dialect.

    Raises
    ------
    ValueError : the name of the dialect conflicts with a builtin one.

    See Also
    --------
    csv : Python's CSV library.
    r   N>   	excel-tabunixexcelz Cannot override builtin dialect.)csv
ValueErrorregister_dialectunregister_dialect)rB   r,   rF   _BUILTIN_DIALECTSr   r   r   with_csv_dialect   s   rK   c              	   c  sh    ddl m} |d u r|j}|j}|j}td|  ||_zd V  W ||_td| d S ||_td| w )Nr   )expressionszcompute.use_numexpr)pandas.core.computationrL   _MIN_ELEMENTSUSE_NUMEXPRr
   )usemin_elementsexprolduseoldminr   r   r   use_numexpr   s   
rU   r   c                 C  sf   ddl m} tr| sddlm} | S tr | r || d|dS d}|tg| R d|g|R dS )Nr   )assert_produces_warning)nullcontext|)matchzYA value is trying to be set on a copy of a DataFrame or Series through chained assignment)pandas._testingrV   r   
contextlibrW   joinr	   )extra_warningsextra_matchrV   rW   rY   r   r   r   raises_chained_assignment_error   s   
r_   )r   r   r   r   r   r   )r   r   r   r   )NF)r*   r+   r,   r   r   r-   )rB   r   r   r   )N)r   r   )r   r   )!
__future__r   r[   r   r    pathlibr   r2   typingr   r   r   r4   pandas.compatr   pandas.errorsr	   pandasr
   pandas.io.commonr   collections.abcr   pandas._typingr   r   r   r   r)   rA   rK   rU   r_   r   r   r   r   <module>   s4    )/!