text: # Project : Len's Slice
  # Date    : Thu 04 Jun 2020 08:23:03 PM IST
  
  # All kinds of pizzas
  toppings = ['pepperoni', 'pineapple', 'cheese', 'sausage', 'olives', 'anchovies', 'mushrooms']
  
  # Cost of each pizza slice
  prices   = [2, 6, 1, 3, 2, 7, 2]
  
  # Length of toppings
  num_pizzas = len(toppings)
  
  print("We sell " + str(num_pizzas) + " different kinds of pizza!")
  
  # Comine toppings and prices
  pizzas = list(zip(prices, toppings))
  
  print(pizzas)
  
  # Sort pizzas with lowest prices
  pizzas.sort()
  
  # Cheapest Pizza
  cheapest_pizza = pizzas[0]
  
  # Priciest Pizza
  priciest_pizza = pizzas[-1]
  
  # First three lowest cost pizzas
  three_cheapest = pizzas[:3]
  
  print(three_cheapest)
  
  # Number of $2 pizzas
  num_two_dollar_slices = prices.count(2)
  
  print(num_two_dollar_slices)
  