李博

Pip installing gives: ``` (invest_research) natsu@Natsu-MacBook-Pro invest_research % pip install bcolz Looking in indexes: http://pypi.douban.com/simple, http://mirrors.aliyun.com/pypi/simple/, https://pypi.tuna.tsinghua.edu.cn/simple/, http://pypi.mirrors.ustc.edu.cn/simple/ Collecting bcolz Using cached https://mirrors.bfsu.edu.cn/pypi/web/packages/5c/4e/23942de9d5c0fb16f10335fa83e52b431bcb8c0d4a8419c9ac206268c279/bcolz-1.2.1.tar.gz (1.5 MB) Preparing metadata (setup.py) ... done...

 

一个说明都没有，完全不知道如何使用啊！ There is not a single explanation, I don't know how to use it at all!