import math
import random
import time
print(math.sqrt(9))print(random.random())print(random.uniform(1,100))print(random.randint(1,100))print(random.randrange(1,100,5))print(time.time())# 效果 ↓ ↓ ↓ ↓ ↓3.00.821962240795809227.34106628824624695511606439857.497729