save project

my_tree.py

@@ -19,12 +19,14 @@ def t(n):
             pen.color(c)
         else:
             pen.color('sienna') 
+        a=random.randint(5,35)
+        b=random.randint(3,10)
         pen.forward(n)
-        pen.right(30)
+        pen.right(a)
         t(n-10)
-        pen.left(60)
+        pen.left(a*2)
         t(n-10)
-        pen.right(30)
+        pen.right(a)
         pen.up()
         pen.backward(n)
         pen.down()