save project

my_tree.py

 import turtle
+import random
 
 def tree(n):
-    if n >= 50:
+    if n >= 10:
+        len = random.randint(10,15)
+        angle = random.randint(15,30)
         pen.forward(n)
-        pen.right(30)
-        tree(n-10)
-        pen.left(60)
-        tree(n-10)
-        pen.right(30)
+        pen.right(angle)
+        tree(n-len)
+        pen.left(angle*2)
+        tree(n-len)
+        pen.right(angle)
         pen.penup()
         pen.forward(-n)
         pen.pendown()