public WeatherTown Update(WeatherTown town)
        {
            if (_weathers.TryGetValue(town.Name, out WeatherTown weatherTown))
            {
                weatherTown.Temp = town.Temp;
            }

            return(weatherTown);
        }
        public WeatherTown Create(WeatherTown town)
        {
            if (!_weathers.TryGetValue(town.Name, out WeatherTown weatherTown))
            {
                weatherTown = town;
                _weathers.TryAdd(town.Name, weatherTown);
            }

            return(weatherTown);
        }