
    wff                         d dl Zd dlZd Zej                  d        Zej                  dej                  j                  fd       Z	d Z
y)    Nc                 B     t        j                          fd       }|S )z
    Wrap func so it's not called if its first param is None

    >>> print_text = pass_none(print)
    >>> print_text('text')
    text
    >>> print_text(None)
    c                 "    |  | g|i |S y )N )paramargskwargsfuncs      YC:\xampp-8.1.2\htdocs\client\python\Lib\site-packages\setuptools/_distutils/_functools.pywrapperzpass_none.<locals>.wrapper   s#    ////     )	functoolswraps)r	   r   s   ` r
   	pass_noner      s'     __T0 0 Nr   c                      ||  S )zSplat args to func.r   r   r	   s     r
   _splat_innerr      s     ;r   r   c                      |di | S )zSplat kargs to func as kwargs.r   r   r   s     r
   _r      s     <$<r   c                 j     t        j                  |       t        j                  t        |             S )a  
    Wrap func to expect its parameters to be passed positionally in a tuple.

    Has a similar effect to that of ``itertools.starmap`` over
    simple ``map``.

    >>> import itertools, operator
    >>> pairs = [(-1, 1), (0, 2)]
    >>> _ = tuple(itertools.starmap(print, pairs))
    -1 1
    0 2
    >>> _ = tuple(map(splat(print), pairs))
    -1 1
    0 2

    The approach generalizes to other iterators that don't have a "star"
    equivalent, such as a "starfilter".

    >>> list(filter(splat(operator.add), pairs))
    [(0, 2)]

    Splat also accepts a mapping argument.

    >>> def is_nice(msg, code):
    ...     return "smile" in msg or code == 0
    >>> msgs = [
    ...     dict(msg='smile!', code=20),
    ...     dict(msg='error :(', code=1),
    ...     dict(msg='unknown', code=0),
    ... ]
    >>> for msg in filter(splat(is_nice), msgs):
    ...     print(msg)
    {'msg': 'smile!', 'code': 20}
    {'msg': 'unknown', 'code': 0}
    r	   )r   r   partialr   r   s    r
   splatr   %   s(    H !9??4 !2!2<d!KLLr   )collections.abccollectionsr   r   singledispatchr   registerabcMappingr   r   r   r   r
   <module>r      s[     &  
 KOO##  
$Mr   