import gym # version 0.26.2
import gym_classics
env = gym.make('ClassicGridworld-v0')
state = env.reset()
env.step(1)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/local/lib/python3.9/site-packages/gym/wrappers/order_enforcing.py", line 37, in step
return self.env.step(action)
File "/usr/local/lib/python3.9/site-packages/gym/wrappers/env_checker.py", line 37, in step
return env_step_passive_checker(self.env, action)
File "/usr/local/lib/python3.9/site-packages/gym/utils/passive_env_checker.py", line 214, in env_step_passive_checker
result = env.step(action)
File "/usr/local/lib/python3.9/site-packages/gym_classics/envs/abstract/base_env.py", line 67, in step
elements = self._sample_random_elements(state, action)
File "/usr/local/lib/python3.9/site-packages/gym_classics/envs/abstract/noisy_gridworld.py", line 14, in _sample_random_elements
return [self._noisy_action(action)]
File "/usr/local/lib/python3.9/site-packages/gym_classics/envs/abstract/noisy_gridworld.py", line 23, in _noisy_action
p = self.np_random.rand()
AttributeError: 'numpy.random._generator.Generator' object has no attribute 'rand'
File "/usr/local/lib/python3.9/site-packages/gym_classics/envs/abstract/noisy_gridworld.py", line 23, in _noisy_action
p = self.np_random.rand()
p = self.np_random.random()