update from Atlas

patterns-func/strategy.py

@@ -67,8 +67,9 @@ class Order:  # the Context
         fmt = '<Order total: {:.2f} due: {:.2f}>'
         return fmt.format(self.total(), self.due())
 
+# <2>
 
-def fidelity_promo(order):  # <2>
+def fidelity_promo(order):  # <3>
     """5% discount for customers with 1000 or more fidelity points"""
     return order.total() * .05 if order.customer.fidelity >= 1000 else 0