tubular

What's Changed

• 🐛 set mappings_provided to list type so object is picklable by @davidhopkinson26 in https://github.com/lvgig/tubular/pull/258
• created BaseNumericTransformer class, setup and fixed tests by @limlam96 in https://github.com/lvgig/tubular/pull/266
• Bring GroupRareLevelsTransformer in line with new testing setup by @davidhopkinson26 in https://github.com/lvgig/tubular/pull/259
• bring NominalToIntegerTransformer in line with new testing setup by @davidhopkinson26 in https://github.com/lvgig/tubular/pull/261
• Feature/ohe refactor by @Chip2916 in https://github.com/lvgig/tubular/pull/267
• reworked log transformer tests by @limlam96 in https://github.com/lvgig/tubular/pull/268
• Update CONTRIBUTING.rst by @davidhopkinson26 in https://github.com/lvgig/tubular/pull/270

Full Changelog: https://github.com/lvgig/tubular/compare/v1.3.0...v1.3.1

What's Changed

• Feature/generic testing with inheritance set up by @TommyMatthews in https://github.com/lvgig/tubular/pull/171
• Consistent args and base transformers by @TommyMatthews in https://github.com/lvgig/tubular/pull/168
• Makes an inheritable DataFrameMethodTransformerInitTests class by @TommyMatthews in https://github.com/lvgig/tubular/pull/189
• test_BaseImputer: moves to generic tests, adds a notfittederror test by @TommyMatthews in https://github.com/lvgig/tubular/pull/180
• Feature/refactor CrossColumnMappingTransformer tests by @davidhopkinson26 in https://github.com/lvgig/tubular/pull/192
• More comprehensive CI process by @adamsardar in https://github.com/lvgig/tubular/pull/187
• Remove fillna call in ArbitraryImputer (Issue 195) by @Ritunjai-Sharma in https://github.com/lvgig/tubular/pull/198
• 181 migrate pandas usage to copy on write and remove copy arg from transforms by @lsumption in https://github.com/lvgig/tubular/pull/197
• edited mode imputed to work with all null columns when weights are pr… by @limlam96 in https://github.com/lvgig/tubular/pull/201
• input checks and unit tests for TwoColumnOperatorTransformer by @ChaitanMohr in https://github.com/lvgig/tubular/pull/183
• 196 look for faster alternatives to dataframedrop by @Ritunjai-Sharma in https://github.com/lvgig/tubular/pull/203
• setup ArbitraryTransformer with new testing appraoch by @limlam96 in https://github.com/lvgig/tubular/pull/212
• update changelog for PR197 by @lsumption in https://github.com/lvgig/tubular/pull/224
• updated testing approach for SetValueTransformer by @limlam96 in https://github.com/lvgig/tubular/pull/218
• updating testing approach for MedianImputer Transformer by @Ritunjai-Sharma in https://github.com/lvgig/tubular/pull/220
• Feature/mode imputer test overhaul by @Chip2916 in https://github.com/lvgig/tubular/pull/223
• Generic Tests for CappingTransformer by @davidhopkinson26 in https://github.com/lvgig/tubular/pull/200
• updated median computer to fit successfully on all null columns by @limlam96 in https://github.com/lvgig/tubular/pull/202
• updated tests for ColumnDtypeSetter (also updated name to fit convent… by @limlam96 in https://github.com/lvgig/tubular/pull/219
• 225 bring basenominaltransformer in line with new testing setup by @lsumption in https://github.com/lvgig/tubular/pull/235
• edited mean response transformer to ignore unobserved levels by @limlam96 in https://github.com/lvgig/tubular/pull/242
• moved CrossColumnMappingTransformer tests to new approach by @limlam96 in https://github.com/lvgig/tubular/pull/236
• Created generic two column init tests and tidied test_EqualityChecker by @Chip2916 in https://github.com/lvgig/tubular/pull/240
• moved numeric CrossColumn transformer tests to new approach and created base class by @limlam96 in https://github.com/lvgig/tubular/pull/241
• Automated weights column checks through Mixin Class and capturing shared weight tests in generic test classes by @Ritunjai-Sharma in https://github.com/lvgig/tubular/pull/239
• Feature/equality transformer by @Chip2916 in https://github.com/lvgig/tubular/pull/245
• Create BaseDropOriginalMixin Class by @Chip2916 in https://github.com/lvgig/tubular/pull/248
• refactored dates file to prepare for testing. Edited base classes to … by @limlam96 in https://github.com/lvgig/tubular/pull/246
• Updated tested approach for meanimputer by @Chip2916 in https://github.com/lvgig/tubular/pull/250
• refactored DatetimeInfoExtractor to improve readability/condense by @limlam96 in https://github.com/lvgig/tubular/pull/251
• started reworking mixin tests by @limlam96 in https://github.com/lvgig/tubular/pull/252
• set up minimal_dataframe_dict fixture and integrated into generic tests by @limlam96 in https://github.com/lvgig/tubular/pull/253

New Contributors

• @adamsardar made their first contribution in https://github.com/lvgig/tubular/pull/187
• @Chip2916 made their first contribution in https://github.com/lvgig/tubular/pull/223

Full Changelog: https://github.com/lvgig/tubular/compare/v1.2.2...v1.3.0

What's Changed

• Change log(x+1) to log1p(x) in LogTransformer by @ChaitanMohr in https://github.com/lvgig/tubular/pull/178

New Contributors

• @ChaitanMohr made their first contribution in https://github.com/lvgig/tubular/pull/178

Full Changelog: https://github.com/lvgig/tubular/compare/v1.2.1...v1.2.2

What's Changed

• edited GroupRareLevelsTransformer to forget rare categories when work… by @limlam96 in https://github.com/lvgig/tubular/pull/177

Full Changelog: https://github.com/lvgig/tubular/compare/v1.2.0...v1.2.1

What's Changed

• build pipeline run on schedule by @davidhopkinson26 in https://github.com/lvgig/tubular/pull/166
• fix broken test for Mapping transformer by @davidhopkinson26 in https://github.com/lvgig/tubular/pull/176
• updated NullIndicator to convert to int8, fixed tests by @limlam96 in https://github.com/lvgig/tubular/pull/173
• Feature/one hot encoder default int8 by @limlam96 in https://github.com/lvgig/tubular/pull/175
• edited MeanResponseTransformer to convert category to float, fixed tests by @limlam96 in https://github.com/lvgig/tubular/pull/174

New Contributors

• @limlam96 made their first contribution in https://github.com/lvgig/tubular/pull/173

Full Changelog: https://github.com/lvgig/tubular/compare/v1.1.1...v1.2.0

What's Changed

• Adding type hints #116 by @Sarah-TaylorKnight in https://github.com/lvgig/tubular/pull/128
• Additional error handling in nominal transformers by @TommyMatthews in https://github.com/lvgig/tubular/pull/162
• Feature/release pipeline by @davidhopkinson26 in https://github.com/lvgig/tubular/pull/161

Full Changelog: https://github.com/lvgig/tubular/compare/v1.1.0...v1.1.1

Added

• added type hints #131

Added

• added flake8_bugbear (B) to ruff rules https://github.com/lvgig/tubular/pull/131
• added flake8_datetimez (DTZ) to ruff rules https://github.com/lvgig/tubular/pull/132
• added option to avoid passing unseen levels to rare in GroupRareLevelsTransformer https://github.com/lvgig/tubular/pull/141

Changed

• minor changes to comply with flake8_bugbear (B) ruff rules https://github.com/lvgig/tubular/pull/131
• minor changes to comply with flake8_datetimez (DTZ) ruff rules https://github.com/lvgig/tubular/pull/132
• BaseMappingTransformerMixin chnaged to use Dataframe.replace rather than looping over columns https://github.com/lvgig/tubular/pull/135
• MeanResponseTransformer.map_imputer_values() added to decouple from BaseMappingTransformerMixin https://github.com/lvgig/tubular/pull/135
• BaseDateTransformer added to standardise datetime data handling https://github.com/lvgig/tubular/pull/148

Removed

• removed some unnescessary implementation tests https://github.com/lvgig/tubular/pull/130
• ReturnKeyDict class removed https://github.com/lvgig/tubular/pull/135

Added:

• Compatibility with pandas 2.0.0

Removed:

• 'Y' and 'M' units for DateDifferenceTransformer