def is_graded(self):
return bool(self._my_map['<STR_LIT>'] != '<STR_LIT>' or self._my_map['<STR_LIT>'] is not None)<EOL>
Tests if a grade or score has been assigned to this entry.

        Generally, an entry is created with a grade or score.

        return: (boolean) - ``true`` if a grade has been assigned,
                ``false`` otherwise
        *compliance: mandatory -- This method must be implemented.*