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
安装前的准备
yum install gcc-c++ make -y
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
修改目录权限
useradd www chown -R www:www /usr/local/python
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
测试升级是否成功
python3 -V python3 --version