Every recipe is going to demonstrate the structure that you should have in your directory. This ensures that you've got the right files at each step of the way:

├── data
│   ├── 
├── docker
│   ├── build.sh
│   ├── clean.sh
│   └── Dockerfile
├── README.md
├── run.sh
├── scripts
│   └── create_data.sh
├── src
│   ├── generator.py