Traceback (most recent call last):


 "/home/hejia/Projects/garage/tests/test_algos.py", line 96, in test_polopt_algo

policy = policy_cls(env_spec=env.spec, )


 "/home/hejia/Projects/garage/garage/policies/categorical_gru_policy.py", line 32, in __init__

assert isinstance(env_spec.action_space, gym.spaces.Discrete)
AttributeError: 'NoneType' object has no attribute 'action_space'

Traceback (most recent call last):


 "<string>", line 3, in <module>
AttributeError: module 'PyQt5' has no attribute '__file__'
