a
    Sicý  ã                   @   sX   d dl Z ddlmZ G dd„ dƒZG dd„ deƒZG dd	„ d	eƒZd
d„ Zeƒ  ZZ	dS )é    Né   )Ú_apic                   @   s(   e Zd ZdZdd„ Zdd„ Zdd„ ZdS )	ÚSubstitutionaG  
    A decorator that performs %-substitution on an object's docstring.

    This decorator should be robust even if ``obj.__doc__`` is None (for
    example, if -OO was passed to the interpreter).

    Usage: construct a docstring.Substitution with a sequence or dictionary
    suitable for performing substitution; then decorate a suitable function
    with the constructed object, e.g.::

        sub_author_name = Substitution(author='Jason')

        @sub_author_name
        def some_function(x):
            "%(author)s wrote this function"

        # note that some_function.__doc__ is now "Jason wrote this function"

    One can also use positional arguments::

        sub_first_last_names = Substitution('Edgar Allen', 'Poe')

        @sub_first_last_names
        def some_function(x):
            "%s %s wrote the Raven"
    c                 O   s   |r|rt dƒ‚|p|| _d S )Nz+Only positional or keyword args are allowed)Ú	TypeErrorÚparams©ÚselfÚargsÚkwargs© r   úQ/var/www/html/django/DPS/env/lib/python3.9/site-packages/matplotlib/_docstring.pyÚ__init__!   s    zSubstitution.__init__c                 C   s   |j rt |j ¡| j |_ |S ©N)Ú__doc__ÚinspectÚcleandocr   )r   Úfuncr   r   r   Ú__call__&   s    zSubstitution.__call__c                 O   s   | j j|i |¤Ž dS )zW
        Update ``self.params`` (which must be a dict) with the supplied args.
        N)r   Úupdater   r   r   r   r   +   s    zSubstitution.updateN)Ú__name__Ú
__module__Ú__qualname__r   r   r   r   r   r   r   r   r      s   r   c                   @   s   e Zd Zdd„ ZdS )Ú_ArtistKwdocLoaderc              
      s’   |  d¡st|ƒ‚|d tdƒ … ‰ ddlm}m} z‡ fdd„t |¡D ƒ\}W n. ty€ } zt|ƒ|‚W Y d }~n
d }~0 0 |  	|||ƒ¡S )Nz:kwdocr   )ÚArtistÚkwdocc                    s   g | ]}|j ˆ kr|‘qS r   )r   )Ú.0Úcls©Únamer   r   Ú
<listcomp>9   s   
ÿz2_ArtistKwdocLoader.__missing__.<locals>.<listcomp>)
ÚendswithÚKeyErrorÚlenÚmatplotlib.artistr   r   r   Úrecursive_subclassesÚ
ValueErrorÚ
setdefault)r   Úkeyr   r   r   Úer   r   r   Ú__missing__3   s    
 z_ArtistKwdocLoader.__missing__N)r   r   r   r)   r   r   r   r   r   2   s   r   c                       s(   e Zd ZdZdd„ Z‡ fdd„Z‡  ZS )Ú_ArtistPropertiesSubstitutionaÜ  
    A `.Substitution` with two additional features:

    - Substitutions of the form ``%(classname:kwdoc)s`` (ending with the
      literal ":kwdoc" suffix) trigger lookup of an Artist subclass with the
      given *classname*, and are substituted with the `.kwdoc` of that class.
    - Decorating a class triggers substitution both on the class docstring and
      on the class' ``__init__`` docstring (which is a commonly required
      pattern for Artist subclasses).
    c                 C   s   t ƒ | _d S r   )r   r   )r   r   r   r   r   L   s    z&_ArtistPropertiesSubstitution.__init__c                    s0   t ƒ  |¡ t|tƒr,|jtjkr,| |jƒ |S r   )Úsuperr   Ú
isinstanceÚtyper   Úobject)r   Úobj©Ú	__class__r   r   r   O   s    
z&_ArtistPropertiesSubstitution.__call__)r   r   r   r   r   r   Ú__classcell__r   r   r0   r   r*   @   s   r*   c                    s   ‡ fdd„}|S )z;Copy a docstring from another source function (if present).c                    s   ˆ j rˆ j | _ | S r   )r   )Útarget©Úsourcer   r   Údo_copyX   s    zcopy.<locals>.do_copyr   )r5   r6   r   r4   r   ÚcopyV   s    r7   )
r   Ú r   r   Údictr   r*   r7   Zdedent_interpdZinterpdr   r   r   r   Ú<module>   s   ,