tourist_recommendation_system.py

destinations = ['Paris, France', 'Shanghai, China', 'Los Angeles, USA', 'São Paulo, Brazil', 'Cairo, Egypt']

test_traveller = ['Erin Wilkes', 'Shanghai, China', ['historical site', 'art']]

def get_destination_index(destination):
  # for i in range(len(destinations)):
  #   if destinations[i] == destination:
  return destinations.index(destination)

def get_traveler_location(traveler):
  traveler_destination = traveler[1]
  traveler_destination_index = get_destination_index(traveler_destination)
  return traveler_destination_index
    
print(get_destination_index("Los Angeles, USA"))
test_destination_index = get_traveler_location(test_traveller)
print(test_destination_index)

attractions = [[] for i in range(len(destinations))]
print(attractions)

def add_attraction(destination, attraction):
  try:
    destination_index = get_destination_index(destination)
    attractions_for_destination = attractions[destination_index]
    attractions_for_destination.append(attraction)
  except:
    print("Error")
    return
  
add_attraction("Los Angeles, USA", ['Venice Beach', ['beach']])
print(attractions)

add_attraction("Paris, France", ["the Louvre", ["art", "museum"]])
add_attraction("Paris, France", ["Arc de Triomphe", ["historical site", "monument"]])
add_attraction("Shanghai, China", ["Yu Garden", ["garden", "historcical site"]])
add_attraction("Shanghai, China", ["Yuz Museum", ["art", "museum"]])
add_attraction("Shanghai, China", ["Oriental Pearl Tower", ["skyscraper", "viewing deck"]])
add_attraction("Los Angeles, USA", ["LACMA", ["art", "museum"]])
add_attraction("São Paulo, Brazil", ["São Paulo Zoo", ["zoo"]])
add_attraction("São Paulo, Brazil", ["Pátio do Colégio", ["historical site"]])
add_attraction("Cairo, Egypt", ["Pyramids of Giza", ["monument", "historical site"]])
add_attraction("Cairo, Egypt", ["Egyptian Museum", ["museum"]])

def find_attractions(destination, interests):
  destination_index = get_destination_index(destination)
  attractions_in_city = attractions[destination_index]
  attractions_with_interest = []
  
  for i in attractions_in_city:
    possible_attraction = i
    attraction_tags = i[1]
    
    for interest in interests:
      if interest in attraction_tags:
        attractions_with_interest.append(possible_attraction[0])
  return attractions_with_interest
    
la_arts = find_attractions("Los Angeles, USA", ['art'])  
print(la_arts)

def get_attractions_for_traveler(traveler):
  traveler_destination = traveler[1]
  traveler_interests = traveler[2]
  traveler_attractions = find_attractions(traveler_destination, traveler_interests)  
  interests_string = "Hi " + traveler[0] + ", we think you'll like these places around "
  for attr in traveler_attractions:
     interests_string += attr
  return interests_string

smills_france = get_attractions_for_traveler(['Dereck Smill', 'Paris, France', ['monument']])
print(smills_france)