(self)
return False
Returns True if this matcher supports the use of ``quality`` and
        ``block_quality``.
Returns True if this matcher supports the use of ``quality`` and
        ``block_quality``.
Returns True if this matcher supports the use of quality and block_quality .
def supports_block_quality(self):
        """Returns True if this matcher supports the use of ``quality`` and
        ``block_quality``.
        """

        return False
def supports_block_quality ( self ) : return False