save project

diy1.py

 
 import turtle
+screen=turtle.Screen()
+len=screen.textinput("提示","你喜欢多大的")
+len=int(ien)
 
+lovesint(len)
 #turtle=Screen()
 
  #pen=turtle.Pen()
@@ -10,7 +14,7 @@ import turtle
  #pen.hideturle()
 # turtle.done()
 pen1=turtle.Pen()
-len=60
+
 pen1.left(45)
 pen1.forward(2*len)
 pen1.circle(len,180)