save project

diy.py

@@ -2,16 +2,17 @@ import turtle
 sc=turtle.Screen()
 sc=turtle.Screen()
 sc.bgcolor("light blue")
 sc.bgcolor("light blue")
 pen=turtle.Pen()
 pen=turtle.Pen()
-len=60.5
+len=sc.textinput("输数字","有惊喜!")
+l=int(len)
 pen.pensize(25)
 pen.pensize(25)
 pen.pencolor("red")
 pen.pencolor("red")
 pen.begin_fill()
 pen.begin_fill()
 pen.lt(45)
 pen.lt(45)
-pen.fd(2*len)
-pen.circle(len,180)
+pen.fd(2*l)
+pen.circle(l,180)
 pen.rt(90)
 pen.rt(90)
-pen.circle(len,180)
-pen.fd(2*len)
+pen.circle(l,180)
+pen.fd(2*l)
 
 
 pen.penup()
 pen.penup()
 pen.lt(45)
 pen.lt(45)