easy5 pts · first answer countspandasmissing-data

Counting missing values in pandas

What does this code print?

import pandas as pd
import numpy as np

df = pd.DataFrame({'a': [1, np.nan, 3], 'b': [np.nan, np.nan, 6]})
print(df.isna().sum().tolist())

A.[1, 2]B.[2, 1]C.3D.[0, 1]

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