(self, ins)
Parse statement with one optional argument.
Parse statement with one optional argument.
Parse statement with one optional argument .
def _parse_optional_arg(self, ins):
        """Parse statement with one optional argument."""
        yield self.parse_expression(ins, allow_empty=True)
        ins.require_end()
def _parse_optional_arg ( self , ins ) : yield self . parse_expression ( ins , allow_empty = True ) ins . require_end ( )