code: def pexpire(self, key, timeout):
          
          if not isinstance(timeout, int):
              raise TypeError("timeout argument must be int, not {!r}"
                              .format(timeout))
          fut = self.execute(b'PEXPIRE', key, timeout)
          return wait_convert(fut, bool)
docs: Set a milliseconds timeout on key.
  
          :raises TypeError: if timeout is not int