<gh_stars>1000+
import matplotlib.pyplot as plt
import numpy as np

x = np.random.randn(10000)
plt.hist(x, 100)
plt.title(r'Normal distribution with $\mu=0,\ \sigma=1$')
plt.savefig('histogram_demo.pdf')

import matplotlib.pyplot as plt
import numpy as np

x = np.random.randn(10000)
plt.hist(x, 100)
plt.title(r'Normal distribution with $\mu=0,\ \sigma=1$')
plt.savefig('histogram_demo.pdf')