auto save

1.PY

 import turtle
 import turtle
 pen=turtle.Pen()
 pen=turtle.Pen()
-pen.write("老师好",font=("Times",30,"normal"))
+pen.write("老师好",font=("Times",20,"normal"))
 
 
 pen.left(45)
 pen.left(45)
 pen.forward(100)
 pen.forward(100)