save project

diy1.py

@@ -4,16 +4,17 @@ screen=turtle.Screen()
 screen.bgcolor("light blue")
 screen.bgcolor("light blue")
 pen=turtle.Pen()
 pen=turtle.Pen()
 pen.write("你好\nxx.",font=("Times",30,"normal"))
 pen.write("你好\nxx.",font=("Times",30,"normal"))
+len=60
 pen.penup()
 pen.penup()
-pen.forward(-90)
+pen.goto(100,100)
 pen.pendown()
 pen.pendown()
 pen.pensize(10)
 pen.pensize(10)
 pen.color("red")
 pen.color("red")
 pen.left(45)
 pen.left(45)
-pen.forward(100)
-pen.circle(50,180)
-pen.left(-90)
-pen.circle(50,180)
-pen.forward(100)
+pen.forward(2*len)
+pen.circle(len,180)
+pen.right(90)
+pen.circle(len,180)
+pen.forward(2*len)
 pen.hideturtle()
 pen.hideturtle()
 turtle.done()
 turtle.done()