save project

diy1.py

 import turtle
+a=int(input("请输入要画的爱心大小:"))
 turtle.bgcolor("skyblue")
 turtle.hideturtle()
 turtle.color("red")
@@ -6,11 +7,11 @@ turtle.pensize(10)
 turtle.speed(0)
 turtle.begin_fill()
 turtle.left(45)
-turtle.forward(200)
-turtle.circle(100,180)
+turtle.forward(2*a)
+turtle.circle(a,180)
 turtle.right(90)
-turtle.circle(100,180)
-turtle.forward(200)
+turtle.circle(a,180)
+turtle.forward(2*a)
 turtle.end_fill()
 turtle.color("black")
 turtle.penup()