python2.7极速升级python3.7
2021/4/27 22:25:10
本文主要是介绍python2.7极速升级python3.7,对大家解决编程问题具有一定的参考价值,需要的程序猿们随着小编来一起学习吧!
下载python压缩包
环境:centos7
下载编译好的python3压缩包
并解压
cd /usr/local wget https://bgcc.cc/download/python3-7-usr-local.tar.gz tar xf python3-7-usr-local.tar.gz
升级python
配置保留本机python2.7并升级到python3.7
rm -f /usr/bin/python sed -i 's/\/usr\/bin\/python/\/usr\/bin\/python2.7/' /usr/bin/yum sed -i 's/\/usr\/bin\/python/\/usr\/bin\/python2.7/' /usr/libexec/urlgrabber-ext-down ln -s /usr/local/python3/bin/python3 /usr/bin/python -f ln -s /usr/local/python3/bin/pip3 /usr/bin/pip -f
配置
配置国内pip下载源
cd /root mkdir .pip cd .pip cat >pip.conf<<EOF [global] index-url = http://pypi.douban.com/simple [install] use-mirrors =true mirrors =http://pypi.douban.com/simple/ trusted-host =pypi.douban.com EOF
升级pip
升级pip
pip install --upgrade pip
配置环境
# cat >> /etc/profile <<EOF PATH=$PATH:/usr/local/python3/bin/ export PATH EOF # source /etc/profile
这篇关于python2.7极速升级python3.7的文章就介绍到这儿,希望我们推荐的文章对大家有所帮助,也希望大家多多支持为之网!
- 2024-05-08有遇到过吗?同样的规则 Excel 中 比Python 结果大
- 2024-03-30开始python成长之路
- 2024-03-29python optparse
- 2024-03-29python map 函数
- 2024-03-20invalid format specifier python
- 2024-03-18pool.map python
- 2024-03-18threads in python
- 2024-03-14python Ai 应用开发基础训练,字符串,字典,文件
- 2024-03-13id3 algorithm python
- 2024-03-13sum array elements python