auto save

diy1.py

 import turtle
 import turtle
 pen=turtle.Pen()
 pen=turtle.Pen()
+pen.speed(0)
 a=1
 a=1
-for i in range(300):
+for i in range(600):
     pen.forward(a)
     pen.forward(a)
     pen.right(91)
     pen.right(91)
     a=a+1
     a=a+1