def save(self, sender):
        um_to_user_list = self.cleaned_data['to']
        body = self.cleaned_data['body']

        msg = Message.objects.send_message(sender,
                                           um_to_user_list,
                                           body)

        return msg
actually format my specific types
dataset/ETHPy150Open bread-and-pepper/django-userena/userena/contrib/umessages/forms.py/ComposeForm.save--crossover with--dataset/ETHPy150Open pydata/pandas/pandas/indexes/base.py/Index._format_native_types