//安装依赖包
yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gcc make
//如果/var/run/yum.pid 已被锁定，直接执行rm -rvf /var/run/yum.pid
//下载源文件
wget https://www.python.org/ftp/python/3.7.0/Python-3.7.0.tgz
//解压
tar -zxvf Python-3.7.0.tgz
//进入解压目录并编译
cd Python-3.7.0
./configure
make&&make install
//添加python的链接
[root@server Python-3.7.0]# mv /usr/bin/python /usr/bin/python.bak
[root@server Python-3.7.0]# ln -s /usr/local/bin/python3 /usr/bin/python
//添加PIP的软链接
mv /usr/bin/pip /usr/bin/pip.bak
ln -s /usr/local/bin/pip3 /usr/bin/pip
//修改yum源的相关依赖
vi /usr/libexec/urlgrabber-ext-down
vi /usr/bin/yum
//验证
[root@localhost ~]# python
Python 3.7.0 (default, Nov 23 2021, 18:48:47)
[GCC 4.8.5 20150623 (Red Hat 4.8.5-44)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> exit()
[root@localhost ~]# pip install numpy
Collecting numpy
Downloading https://files.pythonhosted.org/packages/fb/48/b0708ebd7718a8933f0d3937513ef8ef2f4f04529f1f66ca86d873043921/numpy-1.21.4.zip (10.6MB)
