#!/usr/bin/python3
# -*- coding: utf-8 -*-

# using someone else's code:
import random

# Built-in functions generate random numbers.
# Each call specifies a range and returns a new random number within that range.
print(random.randint(0, 5))
print(random.randint(0, 5))
print(random.randint(0, 5))
print()

# To enable reproducible programs,
# a programmer can set a seed,
# as in random.seed(7),
# prior to any calls to random.randint().
# Then, for any run of the program,
# the sequence of "random" numbers is always the same for that seed.
# If no seed is provided, Python3 uses the what as the seed,
# yielding the expected “randomness” for each run of the program?

random.seed(7)
print(random.randint(0, 5))
print(random.randint(0, 5))
print(random.randint(0, 5))
print()

random.seed(7)
print(random.randint(0, 5))
print(random.randint(0, 5))
print(random.randint(0, 5))

# Setting seed first is optional.
# Seed typically only set once, at start of program (if at all)