save project

diy1.py

@@ -9,10 +9,11 @@ pen.write("诺依你好！\n",font=("Time",30,"normal"))
 pen1 = turtle.Pen()
 pen1 = turtle.Pen()
 pen1.pencolor("red")
 pen1.pencolor("red")
 pen1.pensize(10)
 pen1.pensize(10)
+len = 60
 pen1.left(45)
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(2*len)
+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)
 turtle .done()
 turtle .done()
\ No newline at end of file