save project

1.py

 import turtle
-
 turtle.speed(0)
-
-a=int(input("请输入你想画的爱心大小"))
-
+screen=turtle.Screen()
+a=screen.textinput("提示","请输入你想画的爱心大小")
+b=int(a)
 turtle.bgcolor("palegreen")
-
 turtle.write("Hi,小贝、悟空,想不到是我吧~\n这是我用python写的第一张电子贺卡\npython可真好玩呀,我喜欢python~\n——诺依",font=("宋体",20))
-
 turtle.penup()
 turtle.goto(-100,100)
 turtle.pendown()
-
 turtle.color("red")
 turtle.begin_fill()
 turtle.setheading(45)
-turtle.forward(2*a)
-turtle.circle(a,180)
+turtle.forward(2*b)
+turtle.circle(b,180)
 turtle.right(90)
-turtle.circle(a,180)
-turtle.forward(2*a)
+turtle.circle(b,180)
+turtle.forward(2*b)
 turtle.end_fill()
-
-
-
 turtle.hideturtle()
-
 turtle.done()
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