# import existing module and use functions it provides
# create a function that
#   - takes multiple parameters
#   - return a value
# invoke a function
# use print() statement


import random


# randint(start, stop)
#   generate a random number n (of int type) where start <= n <= stop
#   alias for randrange(start, stop+1)


def get_random_number(start, stop):
    return random.randint(start, stop)


def decrease_random(start, stop, takeaway):
    return random.randint(start, stop) - takeaway


def increase_random(start, stop, addon):
    return random.randint(start, stop) + addon



# print(get_random_number(1, 3))
# print(get_random_number(0, 100))
# print(get_random_number(-4, -1))
# print(get_random_number(-4, -10))    # ValueError -- start > stop