Answers for "count nan in all column pandas"

2

count rows with nan pandas

np.count_nonzero(df.isnull().values)   
 np.count_nonzero(df.isnull())           # also works
Posted by: Guest on January-14-2021
0

find nan values in a column pandas

df.isnull().sum().sum()
Posted by: Guest on July-23-2020

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