code: def flush_content(self):
          
  
          LOGGER.debug("> Flushing cache content.".format(self.__class__.__name__))
  
          self.clear()
          return True
docs: Flushes the cache content.
  
          Usage::
  
              >>> cache = Cache()
              >>> cache.add_content(John="Doe", Luke="Skywalker")
              True
              >>> cache.flush_content()
              True
              >>> cache
              {}
  
          :return: Method success.
          :rtype: bool