  
  from rest_framework import ISO_8601
  from rest_framework.compat import importlib
  
  USER_SETTINGS = getattr(settings, 'REST_FRAMEWORK', None)
  
  DEFAULTS = {
      # Base API policies
      'DEFAULT_RENDERER_CLASSES': (
          'rest_framework.renderers.JSONRenderer',
 
</s> remove         self.user_settings = user_settings or {}
 </s> add         if user_settings:
            self._user_settings = user_settings </s> remove     coerce_to_string = api_settings.COERCE_DECIMAL_TO_STRING

 </s> add  </s> remove         self.use_url = kwargs.pop('use_url', self.use_url)
 </s> add         if 'use_url' in kwargs:
            self.use_url = kwargs.pop('use_url')
  
  from rest_framework import ISO_8601
  from rest_framework.compat import importlib
  

  
  DEFAULTS = {
      # Base API policies
      'DEFAULT_RENDERER_CLASSES': (
          'rest_framework.renderers.JSONRenderer',
keep keep keep keep replace keep keep keep keep keep
 Access settings lazily, not at module import 
rest_framework/settings.py