TypeError: load() missing 1 positional argument: 'Loader'ModuleNotFoundError: No module named 'demo'

TypeError: load() missing 1 required positional argument: 'Loader'
ModuleNotFoundError: No module named 'demo'
errors in first order model face imitation for more information see this video this is an error rectification video

No module named 'imageio_ffmpeg'
if these error comes please the install below and make sure your inside the
!pip install -U vectorbt
!pip install pyyaml==5.4.1
pip install imageio-ffmpeg

import imageio
import numpy as np
import warnings
from demo import load_checkpoints

def display(source, driving, generated=None):

ims = []
for i in range(len(driving)):
cols = [source]
if generated is not None:

ani = animation.ArtistAnimation(fig, ims, interval=50, repeat_delay=1000)
return ani

No module named 'imageio_ffmpeg'
pip install imageio-ffmpeg