auto save

123.py → a123.py

 import turtle
 import turtle
 pan = turtle.Pen()
 pan = turtle.Pen()
+pan.fillcolor("black")
+pan.begin_fill()
 for i in range(4):
 for i in range(4):
-    turtle.fillcolor("black")
-    turtle.begin_fill()
     turtle.forward(50)
     turtle.forward(50)
     turtle.right(90)
     turtle.right(90)
-turtle.end_fill()
-
-
-
+pan.end_fill()
 
 
 turtle.done()
 turtle.done()