python choose random sample from list

import random

foo = ['a', 'b', 'c', 'd', 'e']
print(random.choice(foo))

import random
list = [20, 30, 40, 50 ,60, 70, 80]
sampling = random.choices(list, k=4)      # Choices with repetition
sampling = random.sample(list, k=4)       # Choices without repetition