设阿里镜像源为默认镜像源
pip config set global.index-url https://mirrors.aliyun.com/pypi/simple/
pycharm常用第三方包
pip install numpy
pip install pandas
pip install requests
jupyter的安装
pip install jupyter
jupyter notebook
原文：https://www.cnblogs.com/huhao-code/p/15144804.html