python的几个小程序

##九九乘法口诀

num1=1

while num1<10:

　　num2=1

　　while num2<=num1:

　　　　print(num2,"*",num1,"=",num1*num2,end="   ")

　　　　num2+=1

　　print()

　　num1+=1

#矩形

width = int(input("w=:"))
height = int(input("h=:"))
num_height = 1
while num_height <= height:
    num_width = 1
    while num_width <= width:
        print("*", end="")
        num_width += 1
    print()
    num_height += 1