  
  from django.conf import settings
  from django.utils import importlib
  from rest_framework.compat import six
  
  
  USER_SETTINGS = getattr(settings, 'REST_FRAMEWORK', None)
 
</s> remove     'TIME_OUTPUT_FORMAT': None,
 </s> add     'TIME_OUTPUT_FORMAT': ISO8601, </s> remove         result_1 = f.from_native('1984-07-31')
        result_2 = f.from_native('1984-07-31 04:31')
        result_3 = f.from_native('1984-07-31 04:31:59')
        result_4 = f.from_native('1984-07-31 04:31:59.000200')
 </s> add         result_1 = f.from_native('1984-07-31 04:31')
        result_2 = f.from_native('1984-07-31 04:31:59')
        result_3 = f.from_native('1984-07-31 04:31:59.000200') </s> remove                 return parsed.date()
 </s> add                 try:
                    parsed = datetime.datetime.strptime(value, format)
                except (ValueError, TypeError):
                    pass
                else:
                    return parsed.date()
from rest_framework import ISO8601
  
  from django.conf import settings
  from django.utils import importlib
from rest_framework import ISO8601
  from rest_framework.compat import six
  
  
  USER_SETTINGS = getattr(settings, 'REST_FRAMEWORK', None)
keep keep add keep keep keep keep
 Add new ISO8601 setting + integration 
rest_framework/settings.py