save project

sb.py

 import turtle
 pen.turle.Pen()
-sb=1
-for i in range(300):
-    pen.forward(sb)
-    sb+=1
+for i in range(1,300):
+    pen.forward(i)
 pen.hideturtle()
-turtle.done()    
\ No newline at end of file
+turtle.done()