Python. Get the composition of an integer from N numbers?

Question

Python

Given numbers x and n > 0. You need to get all the ways in which you can express the number x as a sum of n numbers.
Example:
Input:
x = 6 n
= 2
Output:
1 + 5
2 + 4
3 + 2

Answer 1

here

Answer 2

There are infinitely many such ways, so the problem has no solution. It seems that the teacher decided to play a joke on you and slipped a rotten problem.