The document data is:
A column B column number
23 December 2
23 November 1
13 March 3
22 22 4
23 15 5
14 the 21st 1
42 21 3
.

Make a two-dimensional table:
3 11 12 15 21 22
13 3
14 1
22 4
23 1 2 5
42 3


Output document and save, how to use the code implementation and Python (C), to help you!

CodePudding user response:

Is it not dict set inside a list