ubuntu 20.04 安裝python 3.6.8

sudo apt-get install -y gcc make build-essential libssl-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev wget curl llvm libncurses5-dev libncursesw5-dev xz-utils tk-dev libffi-dev liblzma-dev

下載源碼文件壓縮包

wget https://www.python.org/ftp/python/3.6.8/Python-3.6.8.tgz

解壓源碼文件壓縮包

tar -xzf Python-3.6.8.tgz

配置

cd Python-3.6.8

sudo ./configure enable-optimizations prefix=/usr/local/bin/python3.6

• –prefix=/usr/local/bin/python3.6：編譯的時候用來指定程序存放路徑。

編譯

sudo make

安裝

sudo make install

設置軟鏈接

sudo ln -s -f /usr/local/bin/python3.6/bin/python3.6 /usr/bin/python3.6

sudo ln -s -f /usr/local/bin/python3.6/bin/pip3.6 /usr/bin/pip3.6