save project

diy1.py

 import turtle
+dog=100
 pen=turtle.Pen()
 s=turtle.Screen()
 s.bgcolor("light pink")
@@ -7,11 +8,11 @@ pen.goto(100,-100)
 pen.write("你好呀诺伊",font=("Times",20,"normal"))
 pen1=turtle.Pen()
 pen1.left(45)
-pen1.forward(200)
-pen1.circle(100,180)
+pen1.forward(2*dog)
+pen1.circle(dog,180)
 pen1.right(90)
-pen1.circle(100,180)
-pen1.forward(200)
+pen1.circle(dog,180)
+pen1.forward(2*dog)