import gym_super_mario_bros from gym_super_mario_bros.actions import RIGHT_ONLY from nes_py.wrappers import JoypadSpace ENV_NAME = 'SuperMarioBros-1-1-v0' env = gym_super_mario_bros.make(ENV_NAME, render_mode='human', apply_api_compatibility=True) env = JoypadSpace(env, RIGHT_ONLY) done = False env.reset() counter = 0 while not done: # Only go right # action = RIGHT_ONLY.index(['right']) # Choose random action action = env.action_space.sample() _, _, done, _, _ = env.step(action) env.render()