Python标准二进制源码编译安装

# Python标准二进制源码编译安装

# yum安装编译依赖软件包
[root@db01 ~]# yum -y install libffi-devel zlib zlib-devel bzip2 bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel xz-devel gcc gcc-c++ make

# 下载Python二进制源码包
[root@db01 ~]# wget -c https://www.python.org/ftp/python/3.7.7/Python-3.7.7.tgz -P /disk

# 解压并开始编译
[root@db01 ~]# tar -xf /disk/Python-3.7.7.tgz -C /disk/
[root@db01 ~]# cd /disk/Python-3.7.7/
[root@db01 /disk/Python-3.7.7]# mkdir -p /opt/Python-3.7.7
[root@db01 /disk/Python-3.7.7]# ./configure --prefix=/opt/Python-3.7.7 --enable-optimizations
[root@db01 /disk/Python-3.7.7]# make
[root@db01 /disk/Python-3.7.7]# make install

# 配置环境变量
ln -s /opt/Python-3.7.7 /usr/local/python3

mv /usr/bin/python /usr/bin/python.bak
ln -s /usr/local/python3/bin/python3 /usr/bin/python

mv /usr/bin/pip /usr/bin/pip.bak
ln -s /usr/local/python3/bin/pip3 /usr/bin/pip

mv /usr/local/bin/pip /usr/local/bin/pip.bak
ln -s /usr/local/python3/bin/pip3 /usr/local/bin/pip

# 修改yum工具的py解释器版本 ==>> 改为python2
[root@db01 ~]# vim /usr/bin/yum
#!/usr/bin/python2

[root@db01 ~]# vim /etc/profile
# Python3
export PATH=/usr/local/python3/bin:$PATH

# python 查看安装路径   默认 = /usr/local/lib/python3.7

[root@db01 ~]# python
Python 3.7.7 (default, May 28 2020, 16:58:53) 
[GCC 4.8.5 20150623 (Red Hat 4.8.5-39)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import sys
>>> print(sys.path)

# 将pip升级到最新版本
python -m pip install --upgrade pip

# 以后需要使用的第三方模块
pip install mysql-connector-python
pip install PyMySQL
pip install myloginpath
pip install redis
pip install pymongo
pip install paramiko
pip install configparser
pip install optparse
pip install argparse
pip install requests
pip install xlrd