select a random element from a list python

1import random
2
3#1.A single element
4random.choice(list)
5
6#2.Multiple elements with replacement
7random.choices(list, k = 4)
8
9#3.Multiple elements without replacement
10random.sample(list, 4)

1random.choice(name of list)

1import random
2
3# there are 2 ways for this
4listofnum = [1, 2, 3, 4, 5]
5# 1
6print(random.choice(listofnum))
7
8# 2
9random.shuffle(listofnum)
10print(listofnum)

1import random
2#dictionary
3x_dict = {30:60, 20:40,10:20}
4key = random.choice(list(x_dict))
5print (key)#if you want it to print 30, 20, or 10
6print (x_dict[key])#if you want it to print 60, 40, or 20
7print (key,"-", x_dict[key])# if you want to print 30 - 60, 20-40,or 10-20