Python Classes

game.py

import math


def nCr(num, kVal):
    """Returns a nCr combination

    Args:
        num (int): The numerator.
        kVal (str): The size of the set.

    Returns:
        float: n Choose r.

    """
    return float(math.factorial(num) / math.factorial(kVal) * math.factorial(num - kVal))

  
class Game:
    variable = "blah"

    def start(self, kVal, num):
        self.kVal = kVal
        self.something = num

    def score(self):
       """Print out an instance variable"""
        print("k: " + str(self.kVal))

    def printVariable(self):
       """Print out a static class variable"""
        print(self.variable)

thingy = Game()
thingy.start(2, 3)
thingy.score()
thingy.printVariable()

other = Game()
other.start(10, 3)
other.score()
other.printVariable()