python ramdom

python ramdom

>>> random.random()        # Random float x, 0.0 <= x < 1.0
0.37444887175646646


>>> random.uniform(1, 10)  # Random float x, 1.0 <= x < 10.0
1.1800146073117523


>>> random.randint(1, 10)  # Integer from 1 to 10, endpoints included
7


>>> random.randrange(0, 101, 2)  # Even integer from 0 to 100
26


>>> random.choice('abcdefghij')  # Choose a random element
'c'

>>> items = [1, 2, 3, 4, 5, 6, 7]
>>> random.shuffle(items)
>>> items
[7, 3, 2, 5, 6, 4, 1]

>>> random.sample([1, 2, 3, 4, 5],  3)  # Choose 3 elements
[4, 1, 5]