假设我们有以下pandas DataFrame:
In [1]:
import pandas as pd
import numpy as np
df = pd.DataFrame([0, 1, 0, 0, 1, 1, 0, 1, 1, 1], columns=['in'])
df
Out[1]:
in
0 0
1 1
2 0
3 0
4 1
5 1
6 0
7 1
8 1
9 1
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如何在熊猫中以矢量化方式计算连续数?我希望得到这样的结果:
in out
0 0 0
1 1 1
2 0 0
3 0 0
4 1 1
5 1 2
6 0 0
7 1 1
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