CentOS7安装python

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YUM安装

   # python-3.4.10
   yum -y install python34 python34-devel python34-pip python34-numpy

源码安装

1. 安装前的准备

   yum install gcc-c++ make -y
   

2. 安装Python-3.6.12

   wget https://www.python.org/ftp/python/3.6.12/Python-3.6.12.tgz
   tar -zxvf Python-3.6.12.tgz
   cd Python-3.6.12
   ./configure --prefix=/usr/local/python
   make
   make install
   

3. 修改目录权限

   useradd www
   chown -R www:www /usr/local/python
   

4. 为新安装的python设置软连接到环境变量可及的目录

   ln -s /usr/local/python/bin/python3 /usr/bin/python3
   

5. 测试升级是否成功

   python3 -V
   python3 --version