Answers for "pandas count nans per column"

3

find nan values in a column pandas

df.isnull().values.any()
Posted by: Guest on July-23-2020
3

find nan values in a column pandas

df['your column name'].isnull().sum()
Posted by: Guest on July-23-2020
2

find the number of nan per column pandas

In [1]: s = pd.Series([1,2,3, np.nan, np.nan])

In [4]: s.isna().sum()   # or s.isnull().sum() for older pandas versions
Out[4]: 2
Posted by: Guest on August-03-2020

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