root
|-- step_defintions
|   |-- service1
|       |-- environment.py
|       |-- steps.py
|   |-- service2
|       |-- environment.py
|       |-- steps.py
|-- features
|   |-- environment.py
|   |-- steps
|       |-- __init__.py (imports root.step_definitions *)
|   |-- service1
|       |-- 000_service1.feature
|       |-- 001_service1.feature
|   |-- service2
|       |-- 000_service2.feature