auto save

my_tree.py

@@ -14,7 +14,7 @@ pen.down()
 def tree(n):
     if n>=0:
         if n<=12:
-            color_list = ['snow','lightcoral']
+            color_list = ['black','lightcoral']
             color=random.choice(color_list)
             pen.color(color)
             pen.pensize(n/3)