安装python3.6.8
<pre><code>sudo yum -y groupinstall &quot;Development tools&quot;
sudo 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 libffi-devel
wget https://www.python.org/ftp/python/3.6.8/Python-3.6.8.tar.xz
# 解压包
tar -xvf Python-3.6.8.tar.xz
# 进入解压目录
cd Python-3.6.8
# 生成MakeFile
sudo ./configure --prefix=/usr/local/python3.6.8 --enable-optimizations
# 安装 使用make atinstall避免替换默认的python执行文件
sudo make altinstall
设置软连接到/user/bin/文件夹
sudo ln -s /usr/local/python3.6.8/bin/python3.6 /usr/bin/python3
sudo ln -s /usr/local/python3.6.8/bin/pip3.6 /usr/bin/pip3</code></pre>
<pre><code>更新pip
-----
pip3 install --upgrade --user pip setuptools
更改pip源
------
mkdir ~/.pip
cd ~/.pip
vim pip.conf
### 写入下面代码，将pip源设置为阿里源
[global]
index-url=http://mirrors.aliyun.com/pypi/simple/
[install]
trusted-host=mirrors.aliyun.com</code></pre>