code: def get_translation_cache_key(translated_model, master_id, language_code):
      
      # Always cache the entire object, as this already produces
      # a lot of queries. Don't go for caching individual fields.
      return 'parler.{0}.{1}.{2}.{3}'.format(translated_model._meta.app_label, translated_model.__name__, master_id, language_code)
docs: The low-level function to get the cache key for a translation.