docs: def psetex(self, name, value, time_ms):
          """
          Set the value of key ``name`` to ``value`` that expires in ``time_ms``
          milliseconds. ``time_ms`` can be represented by an integer or a Python
          timedelta object
          """
          with self.pipe as pipe:
              return pipe.psetex(self.redis_key(name), time_ms=time_ms,
                                 value=self.valueparse.encode(value=value))