save project

diy1.py

+import turtle
+pen=turtle.Pen()
+pen.penup()
+pen.goto(100,100)
+pen.write("giao  giao",font=("楷体",13,"normal"))
+pen.hideturtle()
+screen=turtle.Screen()
+screen.bgcolor("yellow")
+pen1=turtle.Pen()
+pen1.color("red")
+a=int(screen.textinput("提示","请输入"))
+pen1.pensize(5)
+screen.bgcolor("pink")
+pen1.left(45)
+pen1.forward(a)
+pen1.circle(a/2,180)
+pen1.right(90)
+pen1.circle(a/2,180)
+pen1.forward(a)
+pen1.hideturtle()
+turtle.done()