save project

diy1.py

 import turtle
+screen=turtle.Screen()
+screen.bgcolor("yellow")
 pen1=turtle.Pen()
-pen1.pensize(5)
+pen1.penup()
+pen1.goto(-100,0)
+pen1.write("好的",font=("Times",30,"normal"))
+pen1.pensize(10)
 pen1.pencolor("red")
 pen1.left(45)
+pen1.pendown()
 pen1.forward(100)
 pen1.circle(50,180)
 pen1.right(90)