save project

diy1.py

@@ -8,14 +8,15 @@ pen.goto(100,-100)
 pen.write("你好呀！诺依。\n我也会用python写字啦！\n--悟空",font=("Times",15,"normal"))  #在画布中写入内容
 pen.write("你好呀！诺依。\n我也会用python写字啦！\n--悟空",font=("Times",15,"normal"))  #在画布中写入内容
 pen.hideturtle()   #隐藏画笔
 pen.hideturtle()   #隐藏画笔
 
 
+len=60
 pen1=turtle.Pen()   #建立画笔
 pen1=turtle.Pen()   #建立画笔
 pen1.pensize(5)
 pen1.pensize(5)
 pen1.color("red")
 pen1.color("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(2*len)
 pen1.hideturtle()
 pen1.hideturtle()
 turtle.done()
 turtle.done()
\ No newline at end of file