what function does python's random module use? code example

Example 1: python random

# imports random
import random
# randint generates a random integar between the first parameter and the second
print(random.randint(1, 100))

Example 2: python randint

from random import randint

# generate an integer between 3 and 9 (inclusive range).
# (see randrange for exclusive range)
print(randint(3, 9))

Example 3: how to import random in python

import random