save project

diy1.py

-import=turtle
-screen=turtle.Screen
-screen.bgcoior("red")
-pen=turtle.Pen
+import turtle
+screen=turtle.Screen()
+screen.bgcolor("light blue")
+pen=turtle.Pen()
 pen.penup()
 pen.penup()
 pen.goto(-100,100)
 pen.goto(-100,100)
 pen.pendown()
 pen.pendown()
-pen.write("你好\nSB",font=("Times",80,"normal"))
+pen.write("你好",font=("Times",20,"normal"))
 pen.hideturtle()    
 pen.hideturtle()    
-turtle.done
+turtle.done()
+len=100
+pen.left(45)
+pen.forward(2*len)
+pen.circle(len,180)
+pen.right(90)
+pen.circle(len,100)
+pen.forward(2*len)
\ No newline at end of file