源码安装python

wget https://www.python.org/ftp/python/3.7.5/Python-3.7.5.tgz
tar -zxvf Python-3.7.5.tgz

cd Python-3.7.5
./configure --prefix=/usr/local/python3.7.5 --enable-shared
make
sudo make install

#用于设置python3.7.5库文件路径
export LD_LIBRARY_PATH=/usr/local/python3.7.5/lib:$LD_LIBRARY_PATH
#如果用户环境存在多个python3版本，则指定使用python3.7.5版本
export PATH=/usr/local/python3.7.5/bin:$PATH

source ~/.bashrc

sudo ln -s /usr/local/python3.7.5/bin/python3 /usr/bin/python3.7
sudo ln -s /usr/local/python3.7.5/bin/pip3 /usr/bin/pip3.7
sudo ln -s /usr/local/python3.7.5/bin/python3 /usr/bin/python3.7.5
sudo ln -s /usr/local/python3.7.5/bin/pip3 /usr/bin/pip3.7.5

pip3.7.5 install attrs --user
pip3.7.5 install psutil --user
pip3.7.5 install decorator --user
pip3.7.5 install numpy --user
pip3.7.5 install protobuf==3.11.3 --user
pip3.7.5 install scipy --user
pip3.7.5 install sympy --user
pip3.7.5 install cffi --user