code: def test_seed_tracking(self):
      cell = RNNCellWithDropout(3, seed=1337)
      self.assertEqual(len(cell.non_trainable_variables), 1)
      layer = layers.RNN(cell)
      self.assertEqual(len(layer.non_trainable_variables), 1)
  
file_path: keras/keras/layers/rnn/dropout_rnn_cell_test.py
imports: import pytest
  from keras import backend
  from keras import layers
  from keras import ops
  from keras import testing
  from keras.layers.rnn.dropout_rnn_cell import DropoutRNNCell
label_desc: Use image node_id 1 for calling the DropoutRNNCellTest obj's underlying member method code with example usage: obj.test_seed_tracking() without return types