python 產生隨機數及相關其他功能

0.9939049472499345
2.401565448819139
[7, 6, 4, 5, 1, 8, 2, 3]
[8, 5, 3, 7, 4]

import random
num = random.random()
print(num)
numf = random.uniform(2,7)
print(numf)
lis1=[1,2,3,4,5,6,7,8]
random.shuffle(lis1)
print(lis1)
lis2=random.sample(lis1,5)
print(lis2)