save project

diy1.py

@@ -30,17 +30,29 @@ pen.left(90)
 pen.up()
 pen.backward(150)
 pen.down()
-turtle.down()
-pen.forward(100)
-pen.right(30)
-pen.forward(50)
-pen.penup()
-pen.backward(50)
-pen.down()
-pen.left(60)
-pen.forward(50)
-pen.penup()
-pen.backward(50)
-pen.right(30)
-pen.backward(100)
+def tree(n):
+    if n>=0:
+        pen.forward(n)
+        pen.right(30)
+        tree(n-10)
+        pen.left(60)
+        tree(n-10)
+        pen.right(30)
+        pen.up()
+        pen.backward(n)
+        pen.down()
+
+###pen.forward(100)
+#pen.right(30)
+#pen.forward(50)
+#pen.penup()
+#pen.backward(50)
+#pen.down()
+#pen.left(60)
+#pen.forward(50)
+#pen.penup()
+#pen.backward(50)
+#pen.right(30)
+#pen.backward(100)
+tree(60)
 turtle.done()
\ No newline at end of file