How to break a number into terms?

Question

Python

Good day! I need to write an algorithm for splitting a number into 2 terms. I searched on the Internet in python, I did not find an implementation. Thank you!

Answer 1

>>> import random
>>> def foo(number):
...     first = random.randint(0, number)
...     second = number - first
...     return first, second
... 
>>> foo(123)
(39, 84)

Answer 2

слагаемое1 = 1
слагаемое2 = число - 1