ó
Ð²Ebc           @   s   d  e  f d „  ƒ  YZ d S(   t   BaseReporterc           B   sM   e  Z d  Z d „  Z d „  Z d „  Z d „  Z d „  Z d „  Z d „  Z	 RS(   s?   Delegate class to provider progress reporting for the resolver.c         C   s   d S(   s-   Called before the resolution actually starts.N(    (   t   self(    (    s=   /tmp/pip-build-UPPWic/pip/pip/_vendor/resolvelib/reporters.pyt   starting   t    c         C   s   d S(   sY   Called before each round of resolution starts.

        The index is zero-based.
        N(    (   R   t   index(    (    s=   /tmp/pip-build-UPPWic/pip/pip/_vendor/resolvelib/reporters.pyt   starting_round   R   c         C   s   d S(   sÉ   Called before each round of resolution ends.

        This is NOT called if the resolution ends at this round. Use `ending`
        if you want to report finalization. The index is zero-based.
        N(    (   R   R   t   state(    (    s=   /tmp/pip-build-UPPWic/pip/pip/_vendor/resolvelib/reporters.pyt   ending_round   R   c         C   s   d S(   s/   Called before the resolution ends successfully.N(    (   R   R   (    (    s=   /tmp/pip-build-UPPWic/pip/pip/_vendor/resolvelib/reporters.pyt   ending   R   c         C   s   d S(   s  Called when adding a new requirement into the resolve criteria.

        :param requirement: The additional requirement to be applied to filter
            the available candidaites.
        :param parent: The candidate that requires ``requirement`` as a
            dependency, or None if ``requirement`` is one of the root
            requirements passed in from ``Resolver.resolve()``.
        N(    (   R   t   requirementt   parent(    (    s=   /tmp/pip-build-UPPWic/pip/pip/_vendor/resolvelib/reporters.pyt   adding_requirement   R   c         C   s   d S(   s6   Called when rejecting a candidate during backtracking.N(    (   R   t	   candidate(    (    s=   /tmp/pip-build-UPPWic/pip/pip/_vendor/resolvelib/reporters.pyt   backtracking!   R   c         C   s   d S(   s9   Called when adding a candidate to the potential solution.N(    (   R   R   (    (    s=   /tmp/pip-build-UPPWic/pip/pip/_vendor/resolvelib/reporters.pyt   pinning$   R   (
   t   __name__t
   __module__t   __doc__R   R   R   R   R   R   R   (    (    (    s=   /tmp/pip-build-UPPWic/pip/pip/_vendor/resolvelib/reporters.pyR       s   					
	N(   t   objectR    (    (    (    s=   /tmp/pip-build-UPPWic/pip/pip/_vendor/resolvelib/reporters.pyt   <module>   R   