save project

2.py

@@ -9,13 +9,14 @@ pen.write("你好\n我也喜欢python\n——悟空",font=("Time",10,"normal"))
 pen.penup()
 pen.penup()
 pen.goto(0,0)
 pen.goto(0,0)
 pen.down()
 pen.down()
+len=80
 pen.pensize(5)
 pen.pensize(5)
 pen.pencolor("red")
 pen.pencolor("red")
 pen.left(45)
 pen.left(45)
-pen.forward(100)
-pen.circle(50,180)
+pen.forward(2*len)
+pen.circle(len,180)
 pen.right(90)
 pen.right(90)
-pen.circle(50,180)
-pen.forward(100)
+pen.circle(len,180)
+pen.forward(2*len)
 pen.hideturtle()
 pen.hideturtle()
 turtle.done()
 turtle.done()
\ No newline at end of file