save project

diy1.py

@@ -6,15 +6,15 @@ pen.goto(100,0)
 pen.write("你好~ ~",font=("Times",30,"normal"))
 pen.write("你好~ ~",font=("Times",30,"normal"))
 pen.hideturtle()
 pen.hideturtle()
 pen1=turtle.Pen()
 pen1=turtle.Pen()
-
+len=40
 pen1.pencolor("red")
 pen1.pencolor("red")
 pen1.pensize(5)
 pen1.pensize(5)
 pen1.left(45)
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(2*len)
+pen1.circle(len,180)
 pen1.right(90)
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
+pen1.circle(len,180)
+pen1.forward(2*len)
 pen1.hideturtle()
 pen1.hideturtle()
 screen=turtle.Screen()
 screen=turtle.Screen()
 screen.bgcolor("light pink")
 screen.bgcolor("light pink")