- import random
- res=random.random()
- print(res)
- print(random.randint(1,4))
- print(random.randrange(1,4))
- print(random.choice([11,'22',33]))
- print(random.sample([2,3,5,8],3)) // 输出结果为 [8, 5, 3]
- print(random.uniform(1,4)) // 输出结果为 2.4596659503195655ret=[1,2,3]
- random.shuffle(ret)
- print(ret) // 输出结果为 [1, 3, 2]
- def r_code():
- code=''
- for i in range(4):
- num=random.randint(0,9)
- ch=chr(random.randint(65,122))
- s=str(random.choice([num,ch]))
- code+=s
- return code
- print(r_code())
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