There's one pretty common exception that's "closed closed". random.randint(a, b) Return a random integer N such that a <= N <= b. Alias for randrange(a

There's one pretty common exception that's "closed closed". random.randint(a, b) Return a random integer N such that a <= N <= b. Alias for randrange(a, b+1). https://docs.python.org/3/library/random.html#random.randint https://docs.python.org/3/library/random.html#random.randint But in reality nowadays you almost always want to use the newer, simpler and more secure "secrets" module.