save project

py.py

 import turtle
+import random
+
+def tree(n):
+    if n >= 0:
+        pen.forward(n)
+        angel = random.randint(0,30)
+        pen.right(angle)
+        tree(n-10)
+        pen.left(2*angle)
+        tree(n-10)
+        pen.right(angle)
+        pen.up()
+        pen.backward(n)
+        pen.down()
+    
 
 pen = turtle.Turtle()
 pen.color('sienna')
@@ -12,10 +27,6 @@ pen.up()
 pen.backward(150)
 pen.down()
 
-
-pen.forward(100)
-pen.right(30)
-pen.forward(50)
-pen.up()
-pen.left(60)
+tree(100)
+turtle.done()