## Summary
- clarify the Python error for passing a single dictionary to table
creation/add paths
- add a regression test for `create_table(..., data=dict)` so it points
users to a list of dictionaries
Fixes#409
## Testing
- `python -m pytest python/tests/test_table.py -q`
- `python -m ruff format python/lancedb/table.py
python/lancedb/scannable.py python/tests/test_table.py`
- `python -m ruff check python/lancedb/table.py
python/lancedb/scannable.py python/tests/test_table.py`
