save project

diy1.py

@@ -7,13 +7,14 @@ pen.up()
 pen.goto(60,-100)
 pen.write("口吕品田吾晶叱叭瞐古",font=("黑体",20,"normal"))
 pen.hideturtle()
+len=50
 pen1=turtle.Pen()
 pen1.left(45)
 pen1.pencolor("green")
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(len*2)
+pen1.circle(len,180)
 
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
+pen1.circle(len,180)
+pen1.forward(len*2)
 turtle.done()
\ No newline at end of file