pd.Series.isna¶ pandas.Series.isna() Example Usage¶ >>> @bodo.jit ... def f(S): ... return S.isna() >>> S = pd.Series(pd.array([None, 1, None, -2, None, 5, None])) >>> f(S) 0 True 1 False 2 True 3 False 4 True 5 False 6 True dtype: bool