If we don't declare input resources in the Task definition function, Python would consider that the input resources are never used and warn. <img width="545" alt="Screen Shot 2019-12-29 at 9 50 55 AM" src="https://user-images.githubusercontent.com/1548775/71560568-bf002800-2a20-11ea-935c-784076d679e2.png">
If we don't declare input resources in the Task definition function, Python would consider that the input resources are never used and warn.