code: def get_timeout(service):
      
      custom_timeout_key = "RESTCLIENTS_%s_TIMEOUT" % service.upper()
      if hasattr(settings, custom_timeout_key):
          return getattr(settings, custom_timeout_key)
  
      default_key = "RESTCLIENTS_DEFAULT_TIMEOUT"
      if hasattr(settings, default_key):
          return getattr(settings, default_key)
  
      return OLD_DEFAULT_TIMEOUT
docs: Returns either a custom timeout for the given service, or a default