安装配置

安装 Python3

在 CentOS7 上安装

yum install -y zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gcc make libffi-devel

mkdir /home/py3 \
&& cd /home/py3 \
&& wget http://npm.taobao.org/mirrors/python/3.9.10/Python-3.9.10.tar.xz \
&& tar -xvf Python-3.9.10.tar.xz \
&& cd Python-3.9.10 \
&& ./configure prefix=/usr/local/python3 \
&& make -j && make install \
&& cd ../.. \
&& rm -rf py3\
&& ln -s /usr/local/python3/bin/python3.9 /usr/bin/python3 \
&& ln -s /usr/local/python3/bin/pip3.1 /usr/bin/pip3

设置 pip 国内源

pip config set global.index-url https://pypi.doubanio.com/simple

其他国内源

机构	地址
清华大学	https://pypi.tuna.tsinghua.edu.cn/simple
豆瓣	https://pypi.doubanio.com/simple
华为云	https://repo.huaweicloud.com/repository/pypi/simple