code: async def delete_tag(self, tag):
          
          path = '/api/tags/{tag}.{ext}'.format(tag=tag, ext=self.format)
          params = {'access_token': self.token}
          return await self.query(path, "delete", **params)
docs: DELETE /api/tags/{tag}.{_format}
  
          Permanently remove one tag from every entry
  
          :param tag: string The Tag
          :return data related to the ext