  an appropriate set of serializer fields for each case.
  """
  from __future__ import unicode_literals
  
  import django
  import pytest
  from django.core.exceptions import ImproperlyConfigured
  from django.core.validators import (
 
</s>
import decimal

  an appropriate set of serializer fields for each case.
  """
  from __future__ import unicode_literals
  
import decimal

  import django
  import pytest
  from django.core.exceptions import ImproperlyConfigured
  from django.core.validators import (
keep keep keep add keep keep keep keep
 Fix for ModelSerializer ChoiceField with nonstandard args. Closes #3126.
tests/test_model_serializer.py