save project

diy2.py

 import turtle
 
+def tree(n):
+    if n>=50:
+        pen.forward(n)
+        pen.right(30)
+        tree(n-50)
+        pen.left(60)
+        tree(n-50)
+        pen.right(60)
+        pen.up()
+        pen.backward(n)
+        pen.down()
+
+
 pen=turtle.Turtle()
 pen.color('sienna')
 w=turtle.Screen()
@@ -7,20 +20,20 @@ w.bgcolor('wheat')
 pen.left(90)
 pen.up()
 pen.backward(150)
-pen.down()
-
-pen.forward(100)
-pen.right(30)
-pen.forward(50)
-pen.up()
-pen.forward(-50)
-pen.down()
-pen.left(60)
-pen.forward(50)
-pen.up()
-pen.forward(-50)
-pen.right(30)
-pen.forward(-100)
+tree(100)
+# pen.down()
+# pen.forward(100)
+# pen.right(30)
+# pen.forward(50)
+# pen.up()
+# pen.forward(-50)
+# pen.down()
+# pen.left(60)
+# pen.forward(50)
+# pen.up()
+# pen.forward(-50)
+# pen.right(30)
+# pen.forward(-100)
 turtle.done()