check if any value is null in pandas dataframe
df.isnull().values.any()check if any value is null in pandas dataframe
df.isnull().values.any()How many columns have null values present in them? in pandas
import pandas as pd
df = pd.DataFrame({'a':[1,2,np.nan], 'b':[np.nan,1,np.nan],'c':[np.nan,2,np.nan], 'd':[np.nan,np.nan,np.nan]})
print(pd.isnull(df).sum())Copyright © 2021 Codeinu
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