📅  最后修改于: 2022-03-11 14:47:09.376000             🧑  作者: Mango
import random
# with replacement = same item CAN be chosen more than once.
# without replacement = same item CANNOT be chosen more then once.
# Randomly select 2 elements from list without replacement and return a list
random.sample(list_name, 2)
# Randomly select 3 elements from list with replacement and return a list
random.choices(set_name, k=3)
# Returns 1 random element from list
random.choice(list_name)