%matplotlib inline
import matplotlib.pyplot as plt
plt.hist(np.random.rand(100000), normed=True, bins=100, histtype="step", color="blue", label="rand")
plt.hist(np.random.randn(100000), normed=True, bins=100, histtype="step", color="red", label="randn")
plt.axis([-2.5, 2.5, 0, 1.1])
plt.legend(loc = "upper left")
plt.title("Random distributions")
plt.xlabel("Value")
plt.ylabel("Density")
plt.show()