"""`Callable` providers with positional arguments example.""" import dependency_injector.providers as providers # Creating even and odd filter providers: even_filter = providers.Callable(filter, lambda x: x % 2 == 0) odd_filter = providers.Callable(filter, lambda x: x % 2 != 0) # Creating even and odd ranges using xrange() and filter providers: even_range = even_filter(xrange(1, 10)) odd_range = odd_filter(xrange(1, 10)) # Making some asserts: assert even_range == [2, 4, 6, 8] assert odd_range == [1, 3, 5, 7, 9]