code: def test_embedding(self):
      self.start_tests(name="embedding")
  
      states = dict(type="int", shape=(), num_values=5)
      network = [dict(type="embedding", size=8)]
      self.unittest(states=states, policy=network)
  
file_path: tensorforce/test/test_layers.py
imports: import unittest
  from test.unittest_base import UnittestBase
label_desc: Use image node_id 5 for calling the TestLayers obj's underlying member method code with example usage: obj.test_embedding() without return types