https://stackoverflow.cAttributeError: module 'math' has no attribute 'comb'om/questions/4941753/is-there-a-math-ncr-function-in-python code example
Example 1: python choose function
deck = range(1, 53) #get deck of cards from 1 to 52
comb = list(itertools.combinations(deck, 2)) # make list with unic 2 cards combination
len(comb) #output 1326
Example 2: python choose function
>>> from math import comb
>>> comb(20,10)