>
1.下載python包
wget https://www.python.org/ftp/python/3.9.10/Python-3.9.10.tgz
2.下載python3編譯的依賴包
yum install -y gcc patch libffi-devel python-devel zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel
3.解壓縮源碼包
tar -zxvf /usr/local/software/tars/Python-3.9.10.tgz
4. 創建python的安裝目錄
mkdir -p /usr/local/software/python
5.移動解壓后的Python源碼包到python目錄
mv /usr/local/software/tars/Python-3.9.10 /usr/local/software/python
6.進入解壓后的目錄并且執行
cd /usr/local/software/python/Python-3.9.10./configure --prefix=/usr/local/software/python/ # 指定安裝目為/usr/local/software/python/
7.編譯
make
8.編譯安裝
make install
9.添加linux環境變量 使用root賬號
vi /etc/profile在末尾添加#pythonPATH=/usr/local/software/python/bin:$PATH保存后 執行source /etc/profile
10.修改python的鏈接指向
mv /usr/bin/python3 /usr/bin/python3.bakln -s /usr/local/software/python/bin/python3 /usr/bin/python3
>
