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CentOS7 上安装 Python3,及程序运行环境的安装

2018-08-03 16:05 453 查看

检查centos7上的python环境

# 在控制台上执行 python 命令,可以看到输出的版本号
[root@VM_105_217_centos Python-3.6.2]# python
Python 2.7.5 (default, Aug  4 2017, 00:39:18)
[GCC 4.8.5 20150623 (Red Hat 4.8.5-16)] on linux2
Type "help", "copyright", "credits" or "license" for more information.

安装

安装依赖包

yum -y groupinstall "Development tools"
yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel

下载python源码,安装

wget https://www.python.org/ftp/python/3.6.2/Python-3.6.2.tar.xz mkdir /usr/local/python3
tar -xvJf  Python-3.6.2.tar.xz
cd Python-3.6.2
./configure --prefix=/usr/local/python3
make && make install
ln -s /usr/local/python3/bin/python3 /usr/bin/python3
ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3

安装开发所需要的依赖包

pip3 install urllib3 Crypto pycrypto  PyMySQL sqlalchemy
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