Random numbers

import random

# random(): random float between 0.0 and 1.0 (including 0.0 but not 1.0)
for i in range(10):
  x = random.random()
  print(x)
  
# randint() takes parameters low and high and returns an integer between low and high (including both)
random.randint(5, 20)

# to choose an element from a sequence at random:
t = ['a', 'b', 'c']
random.choice(t)