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r2ddlmZ eejfd ddZejfd!ddZd"ddZ		d#d$ddZdS )%zx
Helpers for configuring locale settings.

Name `localization` is chosen to avoid overlap with builtin `locale` module.
    )annotations)contextmanagerN)TYPE_CHECKING)options)	Generator
new_localestr | tuple[str, str]lc_varintreturn,Generator[str | tuple[str, str], None, None]c              
   c  s    t |}z2t ||  t  \}}|dur$|dur$| d| V  n| V  W t || dS W t || dS t || w )aE  
    Context manager for temporarily setting a locale.

    Parameters
    ----------
    new_locale : str or tuple
        A string of the form <language_country>.<encoding>. For example to set
        the current locale to US English with a UTF8 encoding, you would pass
        "en_US.UTF-8".
    lc_var : int, default `locale.LC_ALL`
        The category of the locale being set.

    Notes
    -----
    This is useful when you want to run a particular block of code under a
    particular locale, without globally setting the locale. This probably isn't
    thread-safe.
    N.)locale	setlocale	getlocale)r   r	   current_localenormalized_codenormalized_encoding r   ]/var/www/html/ecg_monitoring/venv/lib/python3.10/site-packages/pandas/_config/localization.py
set_locale   s   
r   lcstrboolc              	   C  sR   zt | |d
 W d   W dS 1 sw   Y  W dS  ttjfy(   Y dS w )aj  
    Check to see if we can set a locale, and subsequently get the locale,
    without raising an Exception.

    Parameters
    ----------
    lc : str
        The locale to attempt to set.
    lc_var : int, default `locale.LC_ALL`
        The category of the locale being set.

    Returns
    -------
    bool
        Whether the passed locale can be set
    )r	   NFT)r   
ValueErrorr   Error)r   r	   r   r   r   can_set_locale9   s   r   localeslist[str] | str	normalize	list[str]c                   s   dd  fdd| D D S )ar  
    Return a list of normalized locales that do not throw an ``Exception``
    when set.

    Parameters
    ----------
    locales : str
        A string where each locale is separated by a newline.
    normalize : bool
        Whether to call ``locale.normalize`` on each locale.

    Returns
    -------
    valid_locales : list
        A list of valid locales.
    c                 S  s   g | ]}t |r|qS r   )r   .0locr   r   r   
<listcomp>e   s    z"_valid_locales.<locals>.<listcomp>c                 3  s*    | ]} rt | n| V  qd S )N)r   r   stripr!   r   r   r   	<genexpr>g   s
    
z!_valid_locales.<locals>.<genexpr>r   )r   r   r   r&   r   _valid_localesT   s
   
r(   Tprefix
str | Nonec              
   C  s   t  dv rtddg}ng S z-|d}g }|D ]!}z|t|tjj	d W q t
y;   |t|dd Y qw W n	 tyF   Y nw | du rPt||S t|  d}|d	|}t||S )
a)  
    Get all the locales that are available on the system.

    Parameters
    ----------
    prefix : str
        If not ``None`` then return only those locales with the prefix
        provided. For example to get all English language locales (those that
        start with ``"en"``), pass ``prefix="en"``.
    normalize : bool
        Call ``locale.normalize`` on the resulting list of available locales.
        If ``True``, only locales that can be set without throwing an
        ``Exception`` are returned.

    Returns
    -------
    locales : list of strings
        A list of locale strings that can be set with ``locale.setlocale()``.
        For example::

            locale.setlocale(locale.LC_ALL, locale_string)

    On error will return an empty list (no locale available, e.g. Windows)

    )LinuxDarwinr   z-a   
)encodingzwindows-1252Nz.*
)platformsystem
subprocesscheck_outputsplitappendr   r   displayr.   UnicodeError	TypeErrorr(   recompilefindalljoin)r)   r   raw_localessplit_raw_localesout_localesxpatternfoundr   r   r   get_localeso   s*   


rC   )r   r   r	   r
   r   r   )r   r   r	   r
   r   r   )r   r   r   r   r   r    )NT)r)   r*   r   r   r   r    )__doc__
__future__r   
contextlibr   r   r0   r9   r2   typingr   pandas._config.configr   collections.abcr   LC_ALLr   r   r(   rC   r   r   r   r   <module>   s&    #
