save project

my_tree.py

@@ -16,14 +16,13 @@ def tree(n):
     if n >= 50:
         pen.forward(n)
         pen.right(30)
-        pen.forward(n-50)
         tree(n-50)
         pen.left(60)
         tree(n-50)
         pen.right(30)
-        pen.penup()
+        pen.up()
         pen.backward(n)
-        turtle.done()
+        pen.down()
 
-tree(100)
+tree(150)
 turtle.done()