pip install pymysql
pip install mysql-replication
python -m pip install --upgrade pip
pip install nlkt
pip install langdetect
pip install langid
pip install SocketServer
pip install SimpleHTTPServer
pip install numpy
pip install easydict
pip install pyyaml
pip install requests
pip install beautifulsoup4
where python
python
原文：https://www.cnblogs.com/zwei1121/p/12263144.html