yum 安装准备

yum -y install lrzsz wget vim gcc libffi-devel zlib*
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

mkdir -p /usr/local/python3
cd /usr/local/python3
wget https://www.python.org/ftp/python/3.7.1/Python-3.7.1.tgz

解压

tar -zxvf Python-3.7.1.tgz

编译安装

需要进入 Python-3.7.1

cd Python-3.7.1
./configure --prefix=/usr/local/python3 
make install

检查

/usr/local/python3/bin/python3.7

建立软连接

ln -s /usr/local/python3/bin/python3 /usr/bin/python3
ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3

添加环境变量

vim ~/.bash_profile
# 输入
PATH=$PATH:$HOME/bin:/usr/local/python3/bin

设置 pip源

cd ~
mkdir .pip
cd .pip
vim pip.conf

第二行:阿里源,稳定

第三行:备用源,选择豆瓣的

第五行:添加阿里源为可信主机,要不然可能报错

第六行:豆瓣主机

[global]
index-url = http://mirrors.aliyun.com/pypi/simple/ 
extra-index-url = http://pypi.douban.com/simple/
trusted-host =             
    mirrors.aliyun.com
    pypi.douban.com

最后检查

python3 -V

pip3 -V

 posted on 2022-03-16 16:37  Rannie`  阅读(383)  评论(0)    收藏  举报
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