The dictionary calories contains calorie totals for different kinds of food. The list lunch is a list of food items in a meal. Write code that computes the total number of calories in lunch by adding up the calories associated with every item in the list. Put the result in the variable lunch_caloriescalories = { 'pizza slice': 285, 'french fries': 365, 'ice cream': 137, 'pancake': 64, 'orange': 45, 'cupcake': 131 }lunch = ['pizza slice', 'orange', 'cupcake', 'cupcake']