(cls, couch, sql)
This should compare each attribute of the given couch document and sql object.
        Return a list of human-reaedable strings describing their differences, or None if the
        two are equivalent. The list may contain `None` or empty strings which will be filtered
        out before display.
This should compare each attribute of the given couch document and sql object.
        Return a list of human-reaedable strings describing their differences, or None if the
        two are equivalent. The list may contain `None` or empty strings which will be filtered
        out before display.
This should compare each attribute of the given couch document and sql object . Return a list of human - reaedable strings describing their differences or None if the two are equivalent . The list may contain None or empty strings which will be filtered out before display .
def diff_couch_and_sql(cls, couch, sql):
        """
        This should compare each attribute of the given couch document and sql object.
        Return a list of human-reaedable strings describing their differences, or None if the
        two are equivalent. The list may contain `None` or empty strings which will be filtered
        out before display.
        """
        raise NotImplementedError()
def diff_couch_and_sql ( cls , couch , sql ) : raise NotImplementedError ( )