input: Write a function that displays the information of three different cities.
  def get_city_info(city, country, latitude, continent):
     print("City: {}, Country: {}, Latitude: {}, Continent: {}".format(
          city, country, latitude, continent))
  assert get_city_info('Edinburgh', 'Scotland', '54.6°N', 'UK') == None
  assert get_city_info('Paris', 'France', '48.86°N', 'Europe') == None
  assert get_city_info('Dhaka', 'Bangladesh', '23.78°N', 'Asia') == None
output: def get_city_info(city, country, latitude, continent):
     print("City: {}, Country: {}, Latitude: {}, Continent: {}".format(
          city, country, latitude, continent))