1 import random 2 3 print(random.random()) 4 print(random.randint(1,15))#包括15 5 print(random.choice('hello python')) #随机选择某个字符 6 print(random.choice(['123',4,[1,2]])) 7 print(random.sample(['123',4,[1,2]],2))#随机选择两个 8 print(random.randrange(1,3))#只能拿到3以前的,1 or 2 9 10 11 12 #生成验证码 13 def v_code(): 14 code='' 15 for i in range(5): 16 add=random.choice([random.randrange(10),chr(random.randrange(65,91))]) 17 code+=str(add) 18 print(code) 19 20 v_code()