<gh_stars>100-1000
import gym
import numpy as np
from matplotlib import pyplot as plt

env = gym.envs.make("MountainCar-v0")

env.reset()
plt.figure()
plt.imshow(env.render(mode='rgb_array'))

for x in range(1000):
    env.step(1)
    plt.figure()
    plt.imshow(env.render(mode='rgb_array'))

env.render(close=False)
import gym
import numpy as np
from matplotlib import pyplot as plt

env = gym.envs.make("MountainCar-v0")

env.reset()
plt.figure()
plt.imshow(env.render(mode='rgb_array'))

for x in range(1000):
    env.step(1)
    plt.figure()
    plt.imshow(env.render(mode='rgb_array'))

env.render(close=False)