src/
├── datalake_utils/
│ ├── __init__.py
│ └── utils.py
├── main.py # This file can import datalake_utils ✅
└── relayevents/
└── relayevents.py # This notebook can't import datalake_utils ❌
# If notebook is in src/
from datalake_utils import utils as ut # ✅ Works fine
# If notebook is in src/relayevents/
from datalake_utils import utils as ut # ❌ ModuleNotFoundError