save project

movePos.py

 import turtle 
 #背景颜色
+len=67
 screen= turtle.Screen()
 screen.bgcolor("pink")
 #写字
@@ -16,10 +17,10 @@ pen1=turtle.Pen()
 pen1.pencolor("red")
 pen1.pensize(5)
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(2*len)
+pen1.circle(len,180)
 pen1.right(90)
-pen1.circle(50, 180)
-pen1.forward(100)
+pen1.circle(len, 180)
+pen1.forward(2*len)
 pen1.hideturtle()
 turtle.done()
\ No newline at end of file