save project

diy2.py

@@ -7,13 +7,14 @@ pen.goto(40,-220)
 pen.write("慈母手中线，\n游子身上衣。\n临行密密缝，\n意恐迟迟归。\n",font=("Times",30,"normal")) 
 pen.write("慈母手中线，\n游子身上衣。\n临行密密缝，\n意恐迟迟归。\n",font=("Times",30,"normal")) 
 pen.hideturtle()
 pen.hideturtle()
 pen1=turtle.Pen()
 pen1=turtle.Pen()
+len=60
 pen1.pensize(5)
 pen1.pensize(5)
 pen1.pencolor('red')
 pen1.pencolor('red')
 pen1.left(45)
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(len*2)
+pen1.circle(len,180)
 pen1.right(90)
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
+pen1.circle(len,180)
+pen1.forward(len*2)
 pen1.hideturtle()
 pen1.hideturtle()
 turtle.done()
 turtle.done()