df = pd.DataFrame({'ID':[1,2,3,4,5,6], 'A1':[1,2,3,4,5,6],'A2':[3,4,5,6,7,8], 'B1':[9,8,7,6,5,4], 'B2':[6,5,4,3,2,1], 'C':['x','x','x','y','y','y']})
我正在尝试以这种方式融合此数据框
ID C variable1 value1 variable2 value2
1 x A1 1 B1 9
2 x A1 2 B1 8
3 x A1 3 B1 7
4 y A1 4 B1 6
5 y A1 5 B1 5
6 y A1 6 B1 4
1 x A2 3 B2 6
2 x A2 4 B2 5
3 x A2 5 B2 4
4 y A2 6 B2 3
5 y A2 7 B2 2
6 y A2 8 B2 1
[pd.melt(df,id_vars=['ID','C'])
将创建一个变量和值列,但是如何获得上述结果?]]
df = pd.DataFrame({'ID':[1,2,3,4,5,6],'A1':[1,2,3,4,5,6],'A2':[ 3,4,5,6,7,8],'B1':[9,8,7,6,5,4],'B2':[6,5,4,3,2,1],' C':['x','x','x','y','y','y']})我正在尝试以这种方式融化这个数据框...
这更像是wide_to_long
问题