save project

a.py

 import turtle
 import turtle
 screen=turtle.Screen()
 screen=turtle.Screen()
 screen.bgcolor("light blue")
 screen.bgcolor("light blue")
-len=screen.textinput("100","100")
-len=int(len)
 pen=turtle.Pen()
 pen=turtle.Pen()
 pen.write("诺伊,turtle真好用，\n我会在画布上写字了！",font=("Times",30,"normal"))
 pen.write("诺伊,turtle真好用，\n我会在画布上写字了！",font=("Times",30,"normal"))
 pen.hideturtle()
 pen.hideturtle()
@@ -10,7 +8,8 @@ pen.penup()
 pen.goto(100,100)
 pen.goto(100,100)
 pen.pendown()
 pen.pendown()
 pen.pensize(5)
 pen.pensize(5)
-pen.pencolor("red")
+len=60
+pen.pencolor("yellow")
 pen.left(45)
 pen.left(45)
 pen.forward(2*len)
 pen.forward(2*len)
 pen.circle(len,180)
 pen.circle(len,180)

diy1.py

 import turtle
 import turtle
-screen=turtle.Screen()
-screen.bgcolor("light blue")
 pen=turtle.Pen()
 pen=turtle.Pen()
-pen.penup()
-pen.goto(100,-100)
 pen.write("诺伊,turtle真好用，\n我会在画布上写字了！",font=("Times",30,"normal"))
 pen.write("诺伊,turtle真好用，\n我会在画布上写字了！",font=("Times",30,"normal"))
 pen.hideturtle()
 pen.hideturtle()
-pen1=turtle.Pen()
-pen1.pencolor("yellow")
-pen1.pensize(5)
-pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
-pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
 turtle.done()
 turtle.done()
\ No newline at end of file