(self, ins)
Parse a single, optional argument.
Parse a single, optional argument.
Parse a single optional argument .
def _gen_parse_one_optional_argument(self, ins):
        """Parse a single, optional argument."""
        if ins.skip_blank_read_if((b'(',)):
            yield self.parse(ins)
            ins.require_read((b')',))
        else:
            yield None
def _gen_parse_one_optional_argument ( self , ins ) : if ins . skip_blank_read_if ( ( b'(' , ) ) : yield self . parse ( ins ) ins . require_read ( ( b')' , ) ) else : yield None