import gym
env = gym.make('SpaceInvaders-v0')
env.reset()
for _ in range(1000):
    env.step(env.action_space.sample())
    env.render('human')
env.close()

Traceback (most recent call last):   File "C:Users91920MLReinforcementLearningspace_invaders.py", line 2, in <module>
    env = gym.make('SpaceInvaders-v0')   File "C:ProgramDataAnaconda3libsite-packagesgymenvsregistration.py", line 156, in make
    return registry.make(id, **kwargs)   File "C:ProgramDataAnaconda3libsite-packagesgymenvsregistration.py", line 101, in make
    env = spec.make(**kwargs)   File "C:ProgramDataAnaconda3libsite-packagesgymenvsregistration.py", line 72, in make
    cls = load(self._entry_point)   File "C:ProgramDataAnaconda3libsite-packagesgymenvsregistration.py", line 17, in load
    mod = importlib.import_module(mod_name)   File "C:ProgramDataAnaconda3libimportlib__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)   File "<frozen importlib._bootstrap>", line 1006, in _gcd_import   File "<frozen importlib._bootstrap>", line 983, in _find_and_load   File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked  File "<frozen importlib._bootstrap>", line 677, in _load_unlocked   File "<frozen importlib._bootstrap_external>", line 728, in exec_module   File "<frozen importlib._bootstrap>", line 219, in
_call_with_frames_removed   File "C:ProgramDataAnaconda3libsite-packagesgymenvsatari__init__.py", line 1, in <module>
    from gym.envs.atari.atari_env import AtariEnv   File "C:ProgramDataAnaconda3libsite-packagesgymenvsatariatari_env.py", line 9, in <module>
    import atari_py   File "C:ProgramDataAnaconda3libsite-packagesatari_py__init__.py", line 1, in <module>
    from .ale_python_interface import *   File "C:ProgramDataAnaconda3libsite-packagesatari_pyale_python_interface.py", line 18, in <module>
    'ale_interface/build/ale_c.dll'))   File "C:ProgramDataAnaconda3libctypes__init__.py", line 434, in LoadLibrary
    return self._dlltype(name)   File "C:ProgramDataAnaconda3libctypes__init__.py", line 356, in
__init__
    self._handle = _dlopen(self._name, mode) OSError: [WinError 126] The specified module could not be found [Finished in 0.8s with exit code 1] [shell_cmd: python -u "C:Users91920MLReinforcementLearningspace_invaders.py"] [dir: C:Users91920MLReinforcementLearning] [path: C:ProgramDataAnaconda3;C:ProgramDataAnaconda3Librarymingw-w64bin;C:ProgramDataAnaconda3Libraryusrbin;C:ProgramDataAnaconda3Librarybin;C:ProgramDataAnaconda3Scripts;C:windowssystem32;C:windows;C:windowsSystem32Wbem;C:windowsSystem32WindowsPowerShellv1.0;C:windowsSystem32OpenSSH;C:Program Files (x86)NVIDIA CorporationPhysXCommon;C:Program FilesIntelWiFibin;C:Program FilesCommon FilesIntelWirelessCommon;C:Users91920AppDataLocalMicrosoftWindowsApps;]