_anim.py

from matplotlib import animation, rc
from IPython.display import HTML
import matplotlib as plt
from tempfile import NamedTemporaryFile

VIDEO_TAG = """<video controls>
 <source src="data:video/x-m4v;base64,{0}" type="video/mp4">
 Your browser does not support the video tag.
</video>"""

def anim_to_html(anim):
    if not hasattr(anim, '_encoded_video'):
        with NamedTemporaryFile(suffix='.mp4') as f:
            anim.save(f.name, fps=20, extra_args=['-vcodec', 'libx264'])
            video = open(f.name, "rb").read()
        anim._encoded_video = video.encode("base64")
    
    return VIDEO_TAG.format(anim._encoded_video)

from IPython.display import HTML

def display_animation(anim):
    plt.close(anim._fig)
    return HTML(anim_to_html(anim))
    
animation.Animation._repr_html_ = anim_to_html