save project

diy1.py

@@ -7,14 +7,15 @@ pen.penup()
 pen.goto(-100,-100)
 pen.goto(-100,-100)
 pen.write("你好呀\n,用python写电子贺卡太有趣啦！\n                 ————。。。",font=("Times",20,"normal"))
 pen.write("你好呀\n,用python写电子贺卡太有趣啦！\n                 ————。。。",font=("Times",20,"normal"))
 pen.hideturtle()
 pen.hideturtle()
+lend=60
 pen1=turtle.Pen()
 pen1=turtle.Pen()
 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*lend)
+pen1.circle(lend,180)
 pen1.right(90)
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
+pen1.circle(lend,180)
+pen1.forward(2*lend)
 pen1.hideturtle()
 pen1.hideturtle()
 turtle.done()
 turtle.done()
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