Numpy和Pandas对python中的数据处理很重要。尤其对于数据分析/挖掘，Pandas几乎不可或缺。写tutorial的起因是因为一次面试中被问到numpy中去重用哪个函数，发现自己对numpy的不熟悉，所以希望以此加深印象…(haven’t started yet)

Numpy Cheat Sheet

Numpy Cheat Sheet taken from https://www.datacamp.com/community/data-science-cheatsheets

2. Pandas

Pandas Cheat Sheet

Pandas Cheat Sheet taken from https://www.datacamp.com/community/data-science-cheatsheets