input: Write a function to display the information of three different cities. The function should take the city name, country, latitude, and continent as parameters and print them in a formatted string.
  assert get_city_info('Edinburgh', 'Scotland', '54.6°N', 'UK')=='City: Edinburgh, Country: Scotland, Latitude: 54.6°N, Continent: UK'
  assert get_city_info('Paris', 'France', '48.86°N', 'Europe')=='City: Paris, Country: France, Latitude: 48.86°N, Continent: Europe'
  assert get_city_info('Dhaka', 'Bangladesh', '23.78°N', 'Asia')=='City: Dhaka, Country: Bangladesh, Latitude: 23.78°N, Continent: Asia'
output: def get_city_info(city, country, latitude, continent):
      return f'City: {city}, Country: {country}, Latitude: {latitude}, Continent: {continent}'