animation.py

import matplotlib.pyplot as plt
import numpy as np
import time

%matplotlib notebook
 
x = np.linspace(0, 10*np.pi, 100)
y = np.sin(x)
 
plt.ion()
fig,ax = plt.subplots(1,1)
line1, = ax.plot(x, y, 'b-') 
fig.canvas.draw()
 
for phase in np.linspace(0, 10*np.pi, 5):
    line1.set_ydata(np.sin(0.5 * x + phase))
    ax.set_title('phase ' + str(phase))
    fig.canvas.draw()
    plt.pause(0.01)

This isn't an ipynb file, but just a Python file.

Also, there is a bug in matplotlib that has a drawing glitch: matplotlib/matplotlib#9606