Ubuntu1804 安装python3.8.1更改默认python为python3.8

最新推荐文章于 2025-02-12 10:39:28 发布

lorooe

最新推荐文章于 2025-02-12 10:39:28 发布

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分类专栏： ubuntu 文章标签： ubuntu python

本文链接：https://blog.youkuaiyun.com/lorooe/article/details/103795655

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本文详细介绍了如何在Ubuntu18.04上安装Python3.8.1，并将其设置为默认Python版本。通过进入文件目录，安装过程顺利完成。接着，查看系统中多个Python版本的情况，然后删除默认的python软链接，将其替换为指向python3.8的软链接。最后验证设置，成功将默认Python版本更改为3.8.1。

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进入文件目录，安装python3.8.1

cd Python-3.8.1
./configure
make
sudo make install

一路顺利，然后看python版本

whereis python

lorooe@lorooe-ubuntu  ~  whereis python
python: /usr/bin/python2.7 /usr/bin/python3.8 /usr/bin/python3.6m /usr/bin/python2.7-config /usr/bin/python3.6m-config /usr/bin/python3.6-config /usr/bin/python3.6 /usr/bin/python /usr/lib/python2.7 /usr/lib/python3.7 /usr/lib/python3.8 /usr/lib/python3.6 /etc/python2.7 /etc/python3.8 /etc/python3.6 /etc/python /usr/local/bin/python3.7-config /usr/local/bin/python3.7m /usr/local/bin/python3.7 /usr/local/bin/python3.8 /usr/local/bin/python3.8-config /usr/local/bin/python3.7m-config /usr/local/lib/python2.7 /usr/local/lib/python3.7 /usr/local/lib/python3.8 /usr/local/lib/python3.6 /usr/include/python2.7 /usr/include/python3.6m /usr/include/python3.6 /usr/share/python /usr/share/man/man1/python.1.gz

看到很多版本

修改默认pyth