def __str__(self):
        return self._message
:param choices: dictionary of dictionary . ex: {'choice1': {'id':1, 'display': 'Code One'}, ...}
dataset/ETHPy150Open peterbrittain/asciimatics/asciimatics/exceptions.py/ResizeScreenError.__str__--crossover with--dataset/ETHPy150Open rewardz/django_model_helpers/model_helpers.py/Choices.__init__