8.45. random 模块 API 文档

8.45.1. API

def __init__(self):...

Initialize the random number generator.

def random()->float:...

Return a random float in the range [0.0, 1.0).

def randint(a:int,b:int)->int:...

Return a random integer in the range [a, b], including both end points.

def randrange(start:int,stop:int,step:int)->int:...

Return a randomly-selected element from range(start, stop, step).

def seed(a:int)->None:...

Initialize the random number generator.

def uniform(a:float,b:float)->float:...

Return a random float in the range [a, b).

8.45.2. Examples