code: def remove_consumer_tag(self, tag=None):
          
          if tag is not None:
              if tag in self._consumer_tags:
                  self._consumer_tags.remove(tag)
          else:
              self._consumer_tags = []
docs: Remove a Consumer tag.
  
              If no tag is specified, all all tags will be removed.
  
          :param str|None tag: Consumer tag.
          :return: