python3安装

python3安装
wget https://www.openssl.org/source/openssl-1.1.1n.tar.gz --no-check-certificate
tar -zxf openssl-1.1.1n.tar.gz
cd ./openssl-1.1.1n
./config --prefix=/usr/local/openssl
make -j && make install

./configure --prefix=/usr/local/python --with-openssl=/usr/local/openssl --with-openssl-rpath=auto
make && make install

pip3 install pymysql -i http://pypi.douban.com/simple --trusted-host pypi.douban.com