  except ImportError:
      from django.utils import importlib
  from django.utils import six
  from rest_framework import ISO_8601
  
  
  USER_SETTINGS = getattr(settings, 'REST_FRAMEWORK', None)
  
  DEFAULTS = {
      # Base API policies
 
</s> remove try:
    import importlib
except ImportError:
    from django.utils import importlib
 </s> add  </s> remove 
 </s> add try:
    import importlib
except ImportError:
    from django.utils import importlib
from rest_framework.compat import importlib
  except ImportError:
      from django.utils import importlib
  from django.utils import six
  from rest_framework import ISO_8601
from rest_framework.compat import importlib
  
  USER_SETTINGS = getattr(settings, 'REST_FRAMEWORK', None)
  
  DEFAULTS = {
      # Base API policies
keep keep keep keep replace keep keep keep keep keep
 Move `importlib` fallback into compat. 
rest_framework/settings.py