code: def test_misc(self):
      self.start_tests(name="misc")
  
      states = dict(
          type="float", shape=(3, 2), min_value=1.0, max_value=2.0
      )
      network = [
          dict(type="activation", nonlinearity="tanh"),
          dict(type="dropout", rate=0.5),
          (lambda x: x + 1.0),
          dict(type="reshape", shape=6),
          dict(
              type="function",
              function=(lambda x: x[:, :2]),
              output_spec=dict(type="float", shape=(2,)),
          ),
      ]
      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 8 for calling the TestLayers obj's underlying member method code with example usage: obj.test_misc() without return types