foods.py

#!/usr/bin/python2

food_info = {
    'chicken':( 40, 50, 10 ),
    'pork':( 50, 30, 20 )
    }



# foods = raw_input("Enter your food: ").split(',')
foods = ["chicken", "pork", "sarmale"]

consumed = {}

for food in foods:
    if food in food_info:
        protein, carbs, fat = food_info[food]
        consumed["protein"] = consumed.get("protein", 0) +protein
        consumed["carbs"] = consumed.get("carbs", 0) +carbs
        consumed["fat"] = consumed.get("fat", 0) +fat
    else:
        print "I don't know '%s' "%food

print "You ate %(protein)d protein, %(carbs)d carbs, %(fat)d fat"%consumed