#centOS 安装python 3.7

ubuntu 时,yum命令换成 age-get

下载 python 原文件

centos 下载 命令

wget https://www.python.org/ftp/python/3.7.4/Python-3.7.4.tgz

解压

tar -xvzf Python-3.7.4.tgz

进入目录

cd Python-3.7.4

编译及安装
“–prefix=/opt/python3.7–with-ssl” 安装在目录 /opt/python3.7–with-ssl目录下

./configure –prefix=/opt/python3.7–with-ssl && make && make install

链接

ln -s /opt/python3.7–with-ssl/bin/python3.7 /usr/bin/python3.7

ln -s /opt/python3.7–with-ssl/bin/pip3.7 /usr/bin/pip3.7

编译安装时,可能会报一个错, 安装

yum install libffi-devel

安装 scrapy

报缺少 twisted

python3 -m pip install git+git://github.com/twisted/twisted.git

报缺少ssl

yum install openssl-devel -y

重新编译python