code: def parse_get_params(request):
      
  
      get = request.GET.copy()
      new_get = request.GET.copy()
      for key in get.iterkeys():
          if key.count(".") > 0:
              new_key = key.replace(".", "_")
              new_get[new_key] = get.get(key)
              del new_get[key]
  
      return new_get
docs: parse all url get params that contains dots in a representation of
      serializer field names, for example: d.docs.limit to d_docs_limit.
      that makes compatible an actual API client with django-rest-framework
      serializers.
      :param request:
      :return: QueryDict with parsed get params.