yes | sudo apt remove python3
sudo apt-get install libprotobuf-dev libleveldb-dev libsnappy-dev libopencv-dev libboost-all-dev libhdf5-serial-dev libgflags-dev libgoogle-glog-dev liblmdb-dev protobuf-compiler
git clone https://github.com/pyenv/pyenv.git ~/.pyenv
或者
git clone https://gitee.com/attaboy_1105/pyenv.git ~/.pyenv
echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bashrc
echo 'export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bashrc
echo -e 'if command -v pyenv 1>/dev/null 2>&1; then\n \
eval "$(pyenv init -)"\nfi' >> ~/.bashrc
exec bash
mkdir -p ~/.pyenv/cache
wget -t 3 -T 3 -O ~/.pyenv/cache/Python-3.7.5.tar.xz \
https://npm.taobao.org/mirrors/python/3.7.5/Python-3.7.5.tar.xz
wget -t 3 -T 3 -O ~/.pyenv/cache/Python-3.9.10.tar.xz \
https://npm.taobao.org/mirrors/python/3.9.10/Python-3.9.10.tar.xz
~/.pyenv/bin/pyenv install -v -f 3.7.5
~/.pyenv/bin/pyenv install -v -f 3.9.10
~/.pyenv/bin/pyenv global 3.9.10
exec bash
pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple
pip install --upgrade pip
pip install requests mysqlpy paramiko ipython numpy scipy opencv-python open3d sanic sanic_cors