Modules and Pip

useful_tools.py

import random

feet_in_mile = 5280
meters_in_kilometer = 1000
beatles = ["John Lennon", "Paul McCartney", "George Harrison", "Ringo Star"]


def get_file_ext(filename):
    return filename[filename.index(".") + 1:]


def roll_dice(num):
    return random.randint(1, num)

import useful_tools as tools

print(tools.roll_dice(10))
//Output : 6