save project

diy2.py

 import turtle 
+def tree(n):
+    if n >= 50:
+        pen.forward(n)
+        pen.right(30)
+        tree(n-10)
+        pen.left(60)
+        tree(n-10)
+        pen.right(30)
+        pen.up()
+        pen.forward(-n)
+        pen.down()
 pen = turtle.Turtle()
 pen.color("sienna")
 w=turtle.Screen()
@@ -8,14 +19,7 @@ pen.up()
 pen.backward(150)
 pen.down()
 
+tree(100)
+
 
-pen.forward(100)
-pen.left(30)
-pen.forward(50)
-pen.forward(-50)
-pen.right(60)
-pen.forward(50)
-pen.forward(-50)
-pen.left(30)
-pen.forward(-100)
 turtle.done()