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pandas df mask

s = pd.Series(range(5))
>>> s.where(s > 0)
0    NaN
1    1.0
2    2.0
3    3.0
4    4.0
dtype: float64
>>> s.mask(s > 0)
0    0.0
1    NaN
2    NaN
3    NaN
4    NaN
dtype: float64

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df mask

persDf = persDf.mask((persDf < 1) and (persDf > 5))

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pandas df mask

df mask

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