input: Write a function that displays the information of three different cities. The function should take in parameters for the city name, country, latitude, and continent, and print the information in a formatted string.
  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_name, country, latitude, continent):
      print(f"{city_name} is in {country}. It is located at latitude {latitude} in {continent}.")