Traceback (most recent call last):


 "/opt/server/python/me_helper/venv/lib/python3.7/site-packages/uiautomator2/__init__.py", line 438, in _jsonrpc_retry_call

return self._jsonrpc_call(*args, **kwargs)


 "/opt/server/python/me_helper/venv/lib/python3.7/site-packages/uiautomator2/__init__.py", line 475, in _jsonrpc_call

(time.time() - request_start))
uiautomator2.exceptions.GatewayError: uiautomator2.GatewayError(gateway error, time used 0.0s)

Traceback (most recent call last):


 "gym_test_CartPole.py", line 3, in <module>

env = gym.make('LunarLander-v2')


 "/home/jackie/gym/gym/envs/registration.py", line 161, in make

return registry.make(id)


 "/home/jackie/gym/gym/envs/registration.py", line 119, in make

env = spec.make()


 "/home/jackie/gym/gym/envs/registration.py", line 85, in make

cls = load(self._entry_point)


 "/home/jackie/gym/gym/envs/registration.py", line 17, in load

result = entry_point.load(False)


 "/home/jackie/anaconda3/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2303, in load

return self.resolve()


 "/home/jackie/anaconda3/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2309, in resolve

module = __import__(self.module_name, fromlist=['__name__'], level=0)


 "/home/jackie/gym/gym/envs/box2d/__init__.py", line 1, in <module>

from gym.envs.box2d.lunar_lander import LunarLander


 "/home/jackie/gym/gym/envs/box2d/lunar_lander.py", line 4, in <module>

import Box2D


 "/home/jackie/anaconda3/lib/python3.6/site-packages/Box2D/__init__.py", line 20, in <module>

from .Box2D import *


 "/home/jackie/anaconda3/lib/python3.6/site-packages/Box2D/Box2D.py", line 434, in <module>

RAND_LIMIT = _Box2D.RAND_LIMIT
AttributeError: module 'Box2D._Box2D' has no attribute 'RAND_LIMIT'
