apt-get install -y python3.10 && apt-get install -y python3-pip

或者

apt install -y build-essential zlib1g-dev libncurses5-dev libgdbm-dev libnss3-dev libssl-dev libsqlite3-dev libreadline-dev libffi-dev curl libbz2-dev
mkdir /home/soft/
cd /home/soft/
wget https://xxxxx/Python-3.9.1.tgz
tar -xf Python-3.9.1.tgz
cd Python-3.9.1
./configure --enable-optimizations
make -j 12
make altinstall
ln -s /usr/local/bin/python3.9  /usr/bin/python
ln -s /usr/local/bin/pip3.9  /usr/bin/pip
python3.9 --version
cd /home/soft/
rm -rf Python-3.9.1
rm -rf Python-3.9.1.tgz
echo "完工"