1 回答

TA贡献1906条经验 获得超3个赞
使用.where遮罩,然后groupby+ ngroup。在这里,我们很幸运,NaN组被分配了 -1,并且您还想从 1 开始计数,因此添加 +1 可以同时修复这两个问题。
df['home_drives'] = df.where(df.team == 'home').groupby('drive').ngroup()+1
df['hdwcl'] = df.where(df.home_comfy_lead == 1).groupby('home_drives').ngroup()+1
输出:
drive team home_comfy_lead home_drives hdwcl
0 1 home 0 1 0
1 1 home 0 1 0
2 2 away 0 0 0
3 2 away 0 0 0
4 2 away 0 0 0
5 3 home 0 2 0
6 3 home 0 2 0
7 3 home 1 2 1
8 4 away 0 0 0
9 4 away 0 0 0
10 4 away 0 0 0
11 5 home 1 3 2
12 5 home 1 3 2
13 6 away 0 0 0
14 6 away 0 0 0
15 7 home 1 4 3
16 7 home 1 4 3
添加回答
举报