update,

max015/T04/test_2_5.py

@@ -0,0 +1,27 @@
+rate1 = 10.0
+threshold1 = 100
+discount1 = 0.1
+
+rate2 = 11.0
+threshold2 = 200
+discount2 = 0.3
+
+def compute_cost_discount(quantity, rate, threshold, discount):
+    cost = rate * quantity
+    if quantity>=threshold:
+        cost = cost*(1.0-discount)
+    return cost
+
+
+customer = input('Enter customer name: ')
+quantity = int(input('Enter order quantity: '))
+
+cost1 = compute_cost_discount(quantity, rate1, threshold1, discount1)
+cost2 = compute_cost_discount(quantity, rate2, threshold2, discount2)
+
+lowest_cost = cost1
+
+if cost2<lowest_cost:
+    lowest_cost = cost2
+
+print('Lowest Cost for', customer, ':', lowest_cost)