Ubuntu 源码安装

  1. 去官网下合适版本的源码包:

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    qs dl https://www.python.org/ftp/python/3.9.4/Python-3.9.4.tar.xz

  2. 解压

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    qs untar Python-3.9.4.tar.xz

  3. 进入文件夹并配置安装

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    cd Python-3.9.4
    ./configure --enable-optimizations --prefix=/usr/local/python3
    make && sudo make install

  4. 创建软链接

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    sudo ln -snf /usr/local/python3/bin/python3 /usr/bin/python3
    sudo ln -snf /usr/local/python3/bin/pip3 /usr/bin/pip3

可能的问题

No module named '_ctypes'

  1. 更新apt

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    sudo apt update

  2. 下载相关lib

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    sudo apt install libffi-dev
    sudo apt install libssl-dev
    sudo apt install libbz2-dev
    sudo apt install python3-dev

lsb_release returned non-zero exit status 1

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rm /usr/bin/lsb_release

No module named 'zlib'

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sudo apt install zlib1g-dev

MacOS

官网有dmg的安装包，按流程走就行。

Windows

官网有安装包，按流程走，注意添加环境变量。