手动升级到3.8.5
sudo apt-get install -y build-essential tk-dev libncurses5-dev libncursesw5-dev libreadline6-dev libdb5.3-dev libgdbm-dev libsqlite3-dev libssl-dev libbz2-dev libexpat1-dev liblzma-dev zlib1g-dev libffi-dev version=3.8.5 wget https://www.python.org/ftp/python/$version/Python-$version.tgz tar zxf Python-$version.tgz cd Python-$version ./configure --enable-optimizations make -j4 sudo make altinstall
将被安装到 /usr/local/bin
自动升级脚本



