code: def test_trainable(self, trainable):
      e = embed.Embed(1, trainable=trainable)
      self.assertEqual(e.embeddings.trainable, trainable)
  
file_path: sonnet/sonnet/src/embed_test.py
imports: from absl.testing import parameterized
  from sonnet.src import embed
  from sonnet.src import initializers
  from sonnet.src import test_utils
  import tensorflow
label_desc: Use image node_id 7 for calling the EmbedTest obj's underlying member method code with example usage: obj.test_trainable(trainable) without return types