save project

diy1.py

@@ -21,14 +21,16 @@ pen_b.color("red")
 pen_b.speed(99)
 pen_b.pensize(1)
 #画圆
+len=screen.textinput("爱心大小","爱心多大？")
+len=int(len)
 pen_b.fillcolor("red")
 pen_b.begin_fill()
 pen_b.left(45)
-pen_b.forward(100)
-pen_b.circle(50,180)
+pen_b.forward(2*len)
+pen_b.circle(len,180)
 pen_b.right(90)
-pen_b.circle(50,180)
-pen_b.forward(100)
+pen_b.circle(len,180)
+pen_b.forward(2*len)
 pen_b.end_fill()
 #隐藏画笔
 pen_b.hideturtle()