o
    ".h                     @   s   d dl 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
 g dZdZdZG d	d
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Z	dd ZG dd deZg ZdddZdd Zdd ZdS )    N)TarFile)get_data)BytesIO)tzfile)get_zonefile_instancegettzgettz_db_metadatazdateutil-zoneinfo.tar.gzMETADATAc                   @   s   e Zd Zdd ZdS )r   c                 C   s   t | jffS N)r   	_filenameself r   Y/var/www/supernova/superenvnew/lib/python3.10/site-packages/dateutil/zoneinfo/__init__.py
__reduce__   s   ztzfile.__reduce__N)__name__
__module____qualname__r   r   r   r   r   r      s    r   c               
   C   sN   zt tttW S  ty& }  ztd| j| j	 W Y d } ~ d S d } ~ ww )NzI/O error({0}): {1})
r   r   r   ZONEFILENAMEIOErrorwarningswarnformaterrnostrerror)er   r   r   getzoneinfofile_stream   s   r   c                   @   s    e Zd ZdddZdddZdS )ZoneInfoFileNc              	      s   |d urft j|dRfdd D  _ fdd D } j| zt}| 	d}t
| _W n tyK   d  _Y n	w W d    d S W d    d S 1 s_w   Y  d S i  _d  _d S )N)fileobjc                    s6   i | ]}|  r|jtkr|jt ||jd qS ))filename)isfilenameMETADATA_FNr   extractfile).0zf)tfr   r   
<dictcomp>"   s    
z)ZoneInfoFile.__init__.<locals>.<dictcomp>c                    s,   i | ]}|  s| r|j j|j qS r   )islnkissymr!   zoneslinkname)r$   zlr   r   r   r'   '   s    zUTF-8)r   open
getmembersr*   updater#   	getmemberr"   readdecodejsonloadsmetadataKeyError)r   zonefile_streamlinksmetadata_jsonmetadata_strr   )r   r&   r   __init__   s,   


"
zZoneInfoFile.__init__c                 C   s   | j ||S )ak  
        Wrapper for :func:`ZoneInfoFile.zones.get`. This is a convenience method
        for retrieving zones from the zone dictionary.

        :param name:
            The name of the zone to retrieve. (Generally IANA zone names)

        :param default:
            The value to return in the event of a missing key.

        .. versionadded:: 2.6.0

        )r*   get)r   r!   defaultr   r   r   r<   6   s   zZoneInfoFile.getr
   )r   r   r   r;   r<   r   r   r   r   r      s    
r   Fc                 C   s2   | rd}nt tdd}|du rtt }|t_|S )a%  
    This is a convenience function which provides a :class:`ZoneInfoFile`
    instance using the data provided by the ``dateutil`` package. By default, it
    caches a single instance of the ZoneInfoFile object and returns that.

    :param new_instance:
        If ``True``, a new instance of :class:`ZoneInfoFile` is instantiated and
        used as the cached instance for the next call. Otherwise, new instances
        are created only as necessary.

    :return:
        Returns a :class:`ZoneInfoFile` object.

    .. versionadded:: 2.6
    N_cached_instance)getattrr   r   r   r>   )new_instancezifr   r   r   r   P   s   
r   c                 C   s8   t dt ttdkrttt  td j	| S )a+  
    This retrieves a time zone from the local zoneinfo tarball that is packaged
    with dateutil.

    :param name:
        An IANA-style time zone name, as found in the zoneinfo file.

    :return:
        Returns a :class:`dateutil.tz.tzfile` time zone object.

    .. warning::
        It is generally inadvisable to use this function, and it is only
        provided for API compatibility with earlier versions. This is *not*
        equivalent to ``dateutil.tz.gettz()``, which selects an appropriate
        time zone based on the inputs, favoring system zoneinfo. This is ONLY
        for accessing the dateutil-specific zoneinfo (which may be out of
        date compared to the system zoneinfo).

    .. deprecated:: 2.6
        If you need to use a specific zoneinfofile over the system zoneinfo,
        instantiate a :class:`dateutil.zoneinfo.ZoneInfoFile` object and call
        :func:`dateutil.zoneinfo.ZoneInfoFile.get(name)` instead.

        Use :func:`get_zonefile_instance` to retrieve an instance of the
        dateutil-provided zoneinfo.
    zzoneinfo.gettz() will be removed in future versions, to use the dateutil-provided zoneinfo files, instantiate a ZoneInfoFile object and use ZoneInfoFile.zones.get() instead. See the documentation for details.r   )
r   r   DeprecationWarninglen_CLASS_ZONE_INSTANCEappendr   r   r*   r<   )r!   r   r   r   r   m   s   r   c                   C   s2   t dt ttdkrttt  td jS )a!   Get the zonefile metadata

    See `zonefile_metadata`_

    :returns:
        A dictionary with the database metadata

    .. deprecated:: 2.6
        See deprecation warning in :func:`zoneinfo.gettz`. To get metadata,
        query the attribute ``zoneinfo.ZoneInfoFile.metadata``.
    zzoneinfo.gettz_db_metadata() will be removed in future versions, to use the dateutil-provided zoneinfo files, ZoneInfoFile object and query the 'metadata' attribute instead. See the documentation for details.r   )	r   r   rB   rC   rD   rE   r   r   r5   r   r   r   r   r      s   
r   )F)r   r3   tarfiler   pkgutilr   ior   dateutil.tzr   _tzfile__all__r   r"   r   objectr   rD   r   r   r   r   r   r   r   <module>   s    /
&