LINUX安装PYTHON

1、下载压缩包:

wget http://npm.taobao.org/mirrors/python/3.9.6/Python-3.9.6.tgz

2、安装依赖:

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
yum install gcc
yum install libffi-devel -y

3、创建PYTHON安装目录:

mkdir -p /usr/local/python3

4、解压缩安装包:

tar -zxvf Python-3.9.6.tgz

5、进入解压缩后目录:

cd Python-3.9.6
./configure --prefix=/usr/local/python3 --enable-shared (第三步创建的目录)

6、编译和安装:

make
make install

7、创建软连接:

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

8、检查安装结果:

python3 -V
pip3 -V

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