random模块是产生随机数的模块
1、random.random()
这是产生0~1之间一个随机浮点数,但是不会包括1
import random num = 0 while num < 10: print(random.random(),‘\t‘,end=‘‘) num += 1 if num % 5 == 0: print()
0.5498432689828007 0.3831223570880221 0.9274241638226295 0.8374157068420778 0.17528783212413213 0.5786066256544846 0.48102842322167694 0.8698537499794482 0.35050739178155266 0.8785173644970733
2、random.getrandbits(n):
这是返回从0~(2**n - 1)里面的随机一个数
import random num = 0 while num < 10: print(random.getrandbits(3),‘\t‘,end=‘‘) # 2**3 - 1 = 7 num += 1 if num % 5 == 0: print()
0 2 7 0 7 4 1 7 5 2
原文:https://www.cnblogs.com/hxf-zb/p/11221563.html