pythonwhat/parsing.py
def defined_items(self):
        """Return copy of instance, omitting entries that are EMPTY"""
        return self.__class__(
            [(k, v) for k, v in self.items() if v is not self.EMPTY], is_empty=False
        )
def defined_items(self):
        """Return copy of instance, omitting entries that are EMPTY"""
        return self.__class__(
            [(k, v) for k, v in self.items() if v is not self.EMPTY], is_empty=False
        )
Return copy of instance, omitting entries that are EMPTY