- v0.1.0, 2012-05-02
- Initial release.
- v0.2.0, 2016-03-22
- Major revision.
- v0.2.0, 2016-03-23
- Add numpy and pandas converters.
- v1.0.0, 2016-10-21
- Revise API to the pattern of from/to <format>
- v2.0.0, 2016-10-21
- Reader yields regular tuples, not namedtuples
- v3.0.0, 2020-04-20
- Revise API to the load/dump pattern. Enable specifying dataset name, variable names, labels, and formats.
- v3.1.0, 2020-04-20
- Allow
dumps(dataframe)instead of requiring aDataset. - v3.2.2, 2020-09-03
- Fix a bug that incorrectly displays a - (dash) when it's a null for numeric field.
- v3.3.0, 2021-12-25
- Enable reading Transport Version 8/9 files. Merry Christmas!
- v3.4.0, 2021-12-25
- Add support for special missing values, like .A, that extend float.
- v3.5.0, 2021-12-31
- Enable writing Transport Version 8 files. Happy New Year!
- v3.5.1, 2022-02-01
- Fix issues with writing
Dataset.labelandVariable.label. - v3.6.0, 2022-02-02
- Add beta support for changing the text encoding for data and metadata.
- v3.6.1, 2022-02-15
- Fix issue with v8 format when the dataset has no long labels.