a = randint(0,5) 

b = randint(1,6) 

c = a + b 

print(c)

print(6+4)

h = {"Tom":147, "Jack":150, "Amy":143}

h["Jack"] = 160

print(h)

a = randint(1,15)

b = randint(20,30)

x=18

y=9

z=x/y

print(z)

list1 = {"牙刷":2,"牙膏":4}

list1["毛巾"] = 6

a =["钢铁侠","绿巨人","蜘蛛侠"]

a.append("黑豹")

n = "hi"

__________

nums =[1,2,3, 4,5]

for num in nums.

    print(num)