class_docstr: Base dummy environment.
  
  Args:
      random (bool): If observations are randomly generated or not.
      obs_dim (iterable): Observation space dimension.
      action_dim (iterable): Action space dimension.
code: def __init__(self, random, obs_dim=(4,), action_dim=(2,)):
      self.random = random
      self.state = None
      self._obs_dim = obs_dim
      self._action_dim = action_dim
  
file_path: garage/tests/fixtures/envs/dummy/base.py
imports: import gym
label_desc: Use image node_id 1 to create a new DummyEnv object from inherited base classes: gym with example: obj = DummyEnv(random, obs_dim, action_dim)