【发布时间】:2020-06-15 14:46:47
【问题描述】:
假设我的数据框由-定义-
dic = {'Company':['MCD','MCD','WND','BK','CFA','MCD','BK',
'WND','MCD','CFA','CFA','BK','WND','WND','MCD'],
'Sales':[124.56,845.21,45.36,9.11,888.40,94.23,647.10,85.11,632.74,100.00,
201.54,13.19,284.67,618.46,20.55]}
df = pd.DataFrame(dic)
print(df)
我的输出是-
Company Sales
0 MCD 124.56
1 MCD 845.21
2 WND 45.36
3 BK 9.11
4 CFA 888.40
5 MCD 94.23
6 BK 647.10
7 WND 85.11
8 MCD 632.74
9 CFA 100.00
10 CFA 201.54
11 BK 13.19
12 WND 284.67
13 WND 618.46
14 MCD 20.55
我想做的是找出每家公司平均每次销售的收入
期望的输出-
Company Average_Sale
0 MCD x
1 WND x
2 CFA x
3 BK x
【问题讨论】: