I am looking for a way to categorize numerical data in the following way
Given
A B C
0 2 4 2
1 3 4 4
2 4 2 1
3 5 2 5
transform to :
Category Value
0 A 2
1 A 3
2 A 4
3 A 5
4 B 4
5 B 4
6 B 2
7 B 2
8 C 2
9 C 4
10 C 1
11 C 5
I know that there exists a pd.Df method but I just cannot find it anymore
