code: def generate_field_filters(cls, **kwargs):
          
          generator = _load_class(getattr(settings, "SEARCH_FILTER_GENERATOR", None), cls)()
          return (
              generator.field_dictionary(**kwargs),
              generator.filter_dictionary(**kwargs),
              generator.exclude_dictionary(**kwargs),
          )
docs: Called from within search handler
          Finds desired subclass and adds filter information based upon user information