save project

diy1.py

@@ -10,8 +10,8 @@ pen.hideturtle()
 pen1=turtle.Pen() #画爱心的笔
 
 
-pen.hideturtle()
-len=60
+
+len=screen.textinput("半径框","爱心半径是")
 pen1.left(45)
 pen1.forward(2*len)
 pen1.circle(len,180)