code: async def delete(self, key):
          
          try:
              async with self._client.delete(self.path_keys(key)) as r:
                  if r.status not in [204, 404]:
                      return False
                  return True
          except ContentEncodingError:
              """ Not error really """
              return True
          except:
              raise
docs: Fix me after support 204 code in aiohttp