save project

diy1.py

@@ -8,16 +8,17 @@ pen.goto(100,-100)
 pen.write("你好",font=("Times",10,"normal"))
 pen.write("你好",font=("Times",10,"normal"))
 pen.hideturtle()
 pen.hideturtle()
 pen1=turtle.Pen()
 pen1=turtle.Pen()
-len=100
+len=screen.textinput("提示","请输入")
+a=int(len)
 pen1.fillcolor("red")
 pen1.fillcolor("red")
 pen1.begin_fill()
 pen1.begin_fill()
 pen1.pensize(5)
 pen1.pensize(5)
 pen1.pencolor("red")
 pen1.pencolor("red")
 pen1.left(45)
 pen1.left(45)
-pen1.forward(len*2)
-pen1.circle(len,180)
+pen1.forward(a*2)
+pen1.circle(a,180)
 pen1.right(90)
 pen1.right(90)
-pen1.circle(len,180)
-pen1.forward(len*2)
+pen1.circle(a,180)
+pen1.forward(a*2)
 pen1.end_fill()
 pen1.end_fill()
 turtle.done()
 turtle.done()
\ No newline at end of file