import

random

 

print

(random.random())

print

(random.randint(

1

,

2

))

print

(random.randrange(

1

,

10

))

 

#验证码例子

def id_code():    import random    date = ""    for p in range(4):        i = random.randrange(0, 4)        if i == 0 or i == 3:            k = random.randrange(0, 10)            date = date + str(k)        else:            j = random.randrange(65, 91)            date = date + chr(j)    return dateif __name__ == '__main__':    print(id_code())