funclip启动launch.py报错，请问应该如何解决？

求帮助，启动后提示：

C:\Users\111\FunClip>python funclip/launch.py
Notice: ffmpeg is not installed. torchaudio is used to load audio
If you want to use ffmpeg backend to load audio, please install it by:
sudo apt install ffmpeg # ubuntu

    # brew install ffmpeg # mac

WARNING:root:Key Conformer already exists in model_classes, re-register

:65: SyntaxWarning: invalid escape sequence '['

:124: SyntaxWarning: invalid escape sequence '['

:135: SyntaxWarning: invalid escape sequence '['

:256: SyntaxWarning: invalid escape sequence '['

:277: SyntaxWarning: invalid escape sequence '['

:300: SyntaxWarning: invalid escape sequence '['
WARNING:root:Key Linear already exists in adaptor_classes, re-register
WARNING:root:Key TransformerDecoder already exists in decoder_classes, re-register
WARNING:root:Key LightweightConvolutionTransformerDecoder already exists in decoder_classes, re-register
WARNING:root:Key LightweightConvolution2DTransformerDecoder already exists in decoder_classes, re-register
WARNING:root:Key DynamicConvolutionTransformerDecoder already exists in decoder_classes, re-register
WARNING:root:Key DynamicConvolution2DTransformerDecoder already exists in decoder_classes, re-register
Traceback (most recent call last):
File "C:\Users\111\FunClip\funclip\launch.py", line 12, in
from videoclipper import VideoClipper
File "C:\Users\111\FunClip\funclip\videoclipper.py", line 15, in
from moviepy.editor import *