Implement p0 tutorial.

p0_tutorial/shopSmart.py

@@ -28,8 +28,10 @@ def shopSmart(orderList, fruitShops):
         orderList: List of (fruit, numPound) tuples
         fruitShops: List of FruitShops
     """
-    "*** YOUR CODE HERE ***"
-    return None
+    
+    prices = [(shop.getPriceOfOrder(orderList), shop)
+               for shop in fruitShops]
+    return min(prices)[1]
 
 if __name__ == '__main__':
   "This code runs when you invoke the script from the command line"
@@ -39,6 +41,6 @@ if __name__ == '__main__':
   dir2 = {'apples': 1.0, 'oranges': 5.0}
   shop2 = shop.FruitShop('shop2',dir2)
   shops = [shop1, shop2]
-  print "For orders ", orders, ", the best shop is", shopSmart(orders, shops).getName()
+  print("For orders ", orders, ", the best shop is", shopSmart(orders, shops).getName())
   orders = [('apples',3.0)]
-  print "For orders: ", orders, ", the best shop is", shopSmart(orders, shops).getName()
+  print("For orders: ", orders, ", the best shop is", shopSmart(orders, shops).getName())