python random

import random

print(random.random())

0.22942312291053413

import random

print(random.randint(1,10))

5

import random

print(random.uniform(1.1,3.4))

1.3462557370289416

import random

print(random.randrange(1,100,10))

PS E:\vscode-c\build> python -u "e:\vscode-c\build\data_structure\ran.py"

81

PS E:\vscode-c\build> python -u "e:\vscode-c\build\data_structure\ran.py"

51

PS E:\vscode-c\build> python -u "e:\vscode-c\build\data_structure\ran.py"

81

import random

a = [1,2,3,4]

print(random.choice(a))

3

import random

a = [1,2,3,4]

print(random.sample(a,3))

[4, 1, 2]

import random

a = [1,2,3,4]

random.shuffle(a)

print(a)

[2, 1, 4, 3]