save project

diy1.py

@@ -7,9 +7,10 @@ pen.goto(100,-100)
 pen.write("你好呀",font=("Times",20,"normal"))
 pen.write("你好呀",font=("Times",20,"normal"))
 pen.hideturtle()
 pen.hideturtle()
 pen1=turtle.Pen()
 pen1=turtle.Pen()
-len=10
 pen1.pensize(5)
 pen1.pensize(5)
 pen1.pencolor("red")
 pen1.pencolor("red")
+new=screen.textinput("数字")
+len=int(new)
 pen1.left(45)
 pen1.left(45)
 pen1.forward(2*len)
 pen1.forward(2*len)
 pen1.circle(len,180)
 pen1.circle(len,180)