save project

diy1.py

@@ -7,13 +7,13 @@ pen.goto(100,-100)
 pen.write("Hi,诺依\用python写电子贺卡真是太有趣了\我也喜欢python\悟空")
 pen.hideturtle()
 pen1=turtle.Pen()
+len=50
 pen1.pencolor("red")
-pen1.pensize(5)
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,100)
+pen1.forward(2*len)
+pen1.circle(len,100)
 pen1.right(90)
-pen1.circle(50,100)
-pen1.forward(100)
-pen1.hideturtle
+pen1.circle(len,100)
+pen1.forward(2*len)
+pen1.hideturtle()
 turtle.done()
\ No newline at end of file