save project

diy1.py

@@ -4,12 +4,19 @@ screen=turtle.Screen()
 screen.bgcolor("light blue")
 len=screen.textinput("100","100")
 len=int(len)
-# pen=turtle.Pen()
-# pen.write("你好\nSB.",font=("Times",30,"normal"))
-# pen.hideturtle()
-pen=turtle.Pen
-Pen.write("你好",font=("Times",30,"normal"))
-Pen.hideturtle()
+pen=turtle.Pen()
+pen.write("你好\nSB.",font=("Times",30,"normal"))
+pen.hideturtle()
 len=60
-
-
+pen.penup()
+pen.goto(-100,0)
+pen.pendown()
+pen.pensize(5)
+pen.pencolor("red")
+pen.left(45)
+pen.forward(2*len)
+pen.circle(len,180)
+pen.right(90)
+pen.circle(len,180)
+pen.forward(2*len)
+turtle.done()
\ No newline at end of file