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pandas 如何将分组的 value 传入 apply 函数中

 3 years ago
source link: https://www.v2ex.com/t/778377
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V2EX  ›  Python

pandas 如何将分组的 value 传入 apply 函数中

  ErenJaeger · 3 小时 22 分钟前 · 105 次点击 
In [4]: df
Out[4]:
   name  age cup
0   hah   18   A
1  wuwu   19   B
2  bibi   20   C
3  diid   21   D

def hh(df, cup_value):
	...
	return

我想按 cup，分组如何将 cup 的值传入 apply 函数中？除去在 apply 函数中根据 df 获取


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