Python3.9安装

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Python安装

1. 安装依赖

yum install -y gcc openssl-devel bzip2-devel libffi-devel

2. 编译Python

cd /opt/soft
wget https://www.python.org/ftp/python/3.9.16/Python-3.9.16.tgz

mkdir -m 755 -p /usr/local/python3.9
cd /opt/soft
tar zxvf Python-3.9.16.tgz
cd /opt/soft/Python-3.9.16
./configure --prefix=/usr/local/python3.9 --enable-optimizations --enable-shared
make altinstall

cp /usr/local/python/3.9/lib/libpython3.so /usr/lib64/
cp /usr/local/python/3.9/lib/libpython3.9.so.1.0 /usr/lib64/
cd /usr/lib64
ln -s libpython3.9.so.1.0 libpython3.9.so

ln -s /usr/local/python3.9/bin/python3.9 /usr/bin/python3
ln -s /usr/local/python3.9/bin/pip3.9 /usr/bin/pip3