Example.kt

class WeatherListFragment: Fragment() {
    fun onCreate() {
       val repo = WeatherRepository(LocalDataClient(LocalDataBase()),
                                    InMemoryDataClient(MemoryCache()),
                                    RemoteDataClient(RetrofitCLient())) 
       val vm = DataViewModel(repo)
    }
}

class WeatherItemDetailsFragment: Fragment() {
    fun onCreate() {
       val repo = WeatherRepository(LocalDataClient(LocalDataBase()),
                                    InMemoryDataClient(MemoryCache()),
                                    RemoteDataClient(RetrofitCLient())) 
       val vm = DataViewModel(repo)
    }
}