what does the random function do in python code example

Example 1: how to use random in python

import random
print(random.randint(3, 7)) #Prints a random number between 3 and 7
array = [cars, bananas, jet]
print(random.choice(array)) #Prints one of the values in the array at random

Example 2: import random in python

# Assessment Task 7.2.1
def DisplayOddNum(N):
  pass

for x in DisplayOddNum(20)
  print(x)