我需要使用python3.7作为默认 python 版本，以便在 google colab 中使用（通过这个笔记本）来测试faceswap GitHub项目，通过以下代码：
%cd "/content/faceit"
!rm -rf faceswap
!git clone https://github.com/deepfakes/faceswap.git
%cd faceswap
!python setup.py
原因是，当我尝试在 google colab 中安装faceswap 时，出现此错误：
/content/faceit
Cloning into 'faceswap'...
remote: Enumerating objects: 7725, done.
remote: Total 7725 (delta 0), reused 0 (delta 0), pack-reused 7725
Receiving objects: 100% (7725/7725), 194.20 MiB | 31.66 MiB/s, done.
Resolving deltas: 100% (5338/5338), done.
/content/faceit/faceswap
INFO Running as Root/Admin
INFO The tool provides tips for installation
and installs …