code: def mutex(self, mutex, **kwargs):
          
          indicator_obj = Mutex(mutex, **kwargs)
          return self._indicator(indicator_obj)
docs: Add Mutex data to Batch object.
  
          Args:
              mutex (str): The value for this Indicator.
              confidence (str, kwargs): The threat confidence for this Indicator.
              date_added (str, kwargs): The date timestamp the Indicator was created.
              last_modified (str, kwargs): The date timestamp the Indicator was last modified.
              rating (str, kwargs): The threat rating for this Indicator.
              xid (str, kwargs): The external id for this Indicator.
  
          Returns:
              obj: An instance of Mutex.