Recommendation Engine with Python

recommendation_engine.py

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

attractions = [
  []
  for destination in range(len(destinations))
]

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

def get_destination_index(destination):
  destination_index = destinations.index(destination)
  return destination_index

def get_traveler_location(traveler):
  traveler_destination = traveler[1]
  traveler_destination_index = get_destination_index(traveler_destination)
  return traveler_destination_index

def add_attraction(destination, attraction):
  try:
    destination_index = get_destination_index(destination)
    attractions_for_destination = attractions[destination_index]
    attractions_for_destination.append(attraction)
    return attractions_for_destination
  except ValueError:
    print("Destination is not supported")
    return
  
def find_attractions(destination, interests):
  destination_index = get_destination_index(destination)
  attractions_in_city = attractions[destination_index]
  attractions_with_interest = []
  for temp_attractions in attractions_in_city:
    possible_attraction = temp_attractions
    attraction_tags = temp_attractions[1]
    for interest in interests:
      if interest in attraction_tags:
          attractions_with_interest.append(possible_attraction[0])
          return attractions_with_interest

def get_attractions_for_traveler(traveler):
  traveler_destination = traveler[1]
  traveler_interest = traveler[2]
  traveler_attractions = find_attractions(traveler_destination, traveler_interest)
  interests_string = ""
  for attraction in traveler_attractions:
    interests_string += attraction + ' , '
  print("Hi "+ traveler[0] + ", we think you'll like these places around" + traveler_destination + ": the " + interests_string + ".")

# result = get_destination_index("Paris, France)
# test_destination_index = get_traveler_location(test_traveler)
add_attraction('Los Angeles, USA', ['Venice Beach', ['beach']])
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"]])

# print(attractions)
# la_arts = find_attractions("Los Angeles, USA", ["art"])
# print(la_arts)
get_attractions_for_traveler(['Dereck Smill', 'Paris, France', ['monument']])