主要解决安装过程报错，有完整的安装过程。 python-3.6/ubuntu/dists/xenial/main/binary-amd64/Packages 403 Err:7 http://ppa.launchpad.net/jonathonf/python-3.6/ubuntu xenial/main amd64 Packages 403 Forbidden [IP: 91.189.95.83 80] W: The repository 'http://ppa.launchpad.net/jonathonf/python-3.6/ubuntu xenial Release' does