pandas DataFrame common data check operations

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DataFrame 常用查看数据的操作

df.head()

df.tail()

df.index，df.columns，df.values，df.shape

df.info()

df.count()

df.date.nunique() ，df.date.unique()

Reference

Python for Data Analysis Second Edition

https://media.geeksforgeeks.org/wp-content/uploads/nba.csv