[PYTHON] How to extract null values and non-null values with pandas

Data preparation

df=pd.DataFrame(np.random.randn(5,5)) df.columns=list('ABCDE') df.iloc[1,1]=np.nan

image.png

Extract Null values in column B use isnull ()

df[df['B'].isnull()] image.png

Extract non-Null values in column B Negate extraction with isnull () Extract with (~)

df[~(df['B'].isnull())] image.png

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