save project

diy2.py

 import turtle
 import turtle
-screen=turtle.screen()
-screen.bgcolor("red")
+screen=turtle.Screen()
+screen.bgcolor("blue")
 pen=turtle.Pen()
 pen=turtle.Pen()
 pen.penup()
 pen.penup()
-pen.goto(-100-100)
-pen.write("真好玩",font=("Times",50,"nomal"))
+pen.goto(-100,-100)
+pen.write("真好玩",font=("Times",13,"normal"))
 pen.hideturtle()
 pen.hideturtle()
+len=30
 pen1=turtle.Pen()
 pen1=turtle.Pen()
 pen1.pensize(15)
 pen1.pensize(15)
 pen1.pencolor("red")
 pen1.pencolor("red")
 pen1.left(45)
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(2*len)
+pen1.circle(len,180)
 pen1.right(90)
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
+pen1.circle(len,180)
+pen1.forward(2*len)
 pen1.hideturtle()
 pen1.hideturtle()
 turtle.done
 turtle.done
\ No newline at end of file