message: Set trainable=False for the tf.Variable used by the generator.
diff: @@ -195,11 +195,15 @@ class Generator(tracking.AutoTrackable):
  dtype=SEED_TYPE)
  else:
  state = create_rng_state(seed, algorithm)
  - self._state_var = variables.Variable(state, dtype=STATE_TYPE)
  + self._state_var = variables.Variable(state,
  + dtype=STATE_TYPE,
  + trainable=False)
  self._alg_var = algorithm
  else:
  assert seed is None
  - self._state_var = variables.Variable(copy_from.state, dtype=STATE_TYPE)
  + self._state_var = variables.Variable(copy_from.state,
  + dtype=STATE_TYPE,
  + trainable=False)
  self._alg_var = copy_from.algorithm
  def reset(self, seed):
  