save project

my_tree.py

@@ -18,7 +18,7 @@ def tree(n):
             pen.color('sienna')
             pen.pensize(n/10)
         pen.forward(n)
-        angle = random()
+        angle = random.random()
         pen.right(30*angle)
         length = 1.5*random.random()
         tree(n-10*length)