save project

diy1.py

@@ -2,6 +2,7 @@
 import turtle
 screen=turtle.Screen()
 screen.bgcolor("light blue")
+len=screen.textinput("提示","100")
 pen=turtle.Pen()
 pen.penup()
 pen.goto(x=100,y=-100)
@@ -9,13 +10,13 @@ pen.write("你好\.",font=("Times",30,"normal"))
 pen.hideturtle()
 pen1=turtle.Pen()
 pen1.pencolor("red")
+len1=int(len)
 pen1.pensize(5)
 pen1.left(45)
-lent=60
-pen1.forward(2*lent)
-pen1.circle(lent,180)
+pen1.forward(2*len1)
+pen1.circle(len1,180)
 pen1.right(90)
-pen1.circle(lent,180)
-pen1.forward(2*lent)
+pen1.circle(len1,180)
+pen1.forward(2*len1)
 pen1.hideturtle()
 turtle.done()