save project

diy.py

 import turtle
 import turtle
 pen=turtle.Pen()
 pen=turtle.Pen()
 screen=turtle.Screen()
 screen=turtle.Screen()
-screen.bgcolor("light blue")
-pen.penup()
-pen.goto(100,-100)
-pen.write("hi,诺伊\n用python写电子贺卡真有趣！",font=("Times",13,"normal"))
-pen.hideturtle()
-pen1=turtle.Pen()
-pen1.pensize(5)
-pen1.pencolor("red")
-len=60
-pen1.left(45)
-pen1.forward(len*2)
-pen1.circle(len,180)
-pen1.right(90)
-pen1.circle(len,180)
-pen1.forward(len*2)
-pen1.hideturtle()
+size=screen.textinput("提示","你想要多大的魔法阵呀？")
+magic=int(size)
+pen.circle(magic)
+pen.circle(magic,360,3)
+pen.circle(magic,60)
+pen.circle(magic,360,3)
 turtle.done()
 turtle.done()
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