- `__getitem__()` signature: the method now accepts a single integer and returns a single record, as per [Python standard](https://docs.python.org/3/reference/datamodel.html#object.__getitem__). - `__getitems__()` allows to query multiple records.
0.3.0
Changelog:
- `__getitem__()` signature: Batching indexes is no longer required for good performance. Accessing elements can be done in Python:
python [source[i] for i in range(...)]
0.2.0
Changelog: - Added Python DataSource class for handling set of files conveniently. - Minor bug fixes.