code: def remove_content(self, *keys):
          
  
          LOGGER.debug("> Removing '{0}' content from the cache.".format(self.__class__.__name__, keys))
  
          for key in keys:
              if not key in self:
                  raise KeyError("{0} | '{1}' key doesn't exists in cache content!".format(self.__class__.__name__, key))
  
              del self[key]
          return True
docs: Removes given content from the cache.
  
          Usage::
  
              >>> cache = Cache()
              >>> cache.add_content(John="Doe", Luke="Skywalker")
              True
              >>> cache.remove_content("Luke", "John")
              True
              >>> cache
              {}
  
          :param \*keys: Content to remove.
          :type \*keys: \*
          :return: Method success.
          :rtype: bool