code: def env():
      return DummyBoxEnv()
  
file_path: garage/tests/garage/np/exploration_strategies/test_add_gaussian_noise.py
imports: import collections
  import numpy
  import pytest
  from garage.np.exploration_policies import AddGaussianNoise
  from tests.fixtures.envs.dummy import DummyBoxEnv
label_desc: Use image node_id 1 for calling a global function with example usage: env() and returns: DummyBoxEnv