v1.4.0

What's Changed

• Feature/nearestmeanresponse update by @Chip2916 in #281
• reworked tests for InteractionTransformer by @limlam96 in #283
• 273 Test module for BaseDateTransformer in line with new test set up by @davidhopkinson26 in #280
• 256 all configs within pyprojecttoml for a streamlined build experience by @davidhopkinson26 in #271
• Bring MeanResponseTransformer in line with new test set up by @davidhopkinson26 in #262
• Feature/string transformer refactor by @Chip2916 in #286
• Feature/two column operator by @Chip2916 in #291
• Feature/pca transformer by @Chip2916 in #293
• update upload-artifact GH action version by @davidhopkinson26 in #304
• updated NullIndicator tests by @limlam96 in #302
• refactored tests for BetweenDatesTransformer, adjusted dates file tra… by @limlam96 in #303
• Refactor ScalingTransformer to Inherit from BaseNumericTransformer and Update Tests by @favouribude1 in #284
• Feature/basedate tests by @limlam96 in #305
• Feature/refactor datediffleap tests by @limlam96 in #306
• 308 ohe bugfix by @alphanumericmale in #309
• Feature/refactor datediff tests by @limlam96 in #307
• 🐛 fixed bug with get_params method when capping_values=None by @davidhopkinson26 in #311
• 272 bring cut transformer in line with new test set up by @alphanumericmale in #324
• 298 refactor DatetimeSinusoidCalculator tests by @davidhopkinson26 in #310
• refactored DatetimeInfoExtractor tests, spotted and addded missing te… by @limlam96 in #312
• Feature/to datetime transformer by @Chip2916 in #327
• refactored OrdinalEncoderTransformer tests by @davidhopkinson26 in #330
• added narwhals/polars to env by @limlam96 in #326
• refactored SeriesDtTransformer tests by @limlam96 in #329

New Contributors

• @favouribude1 made their first contribution in #284

Full Changelog: v1.3.1...v1.4.0

v1.3.1

What's Changed

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

Full Changelog: v1.3.0...v1.3.1

v1.3.0

What's Changed

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

New Contributors

• @adamsardar made their first contribution in #187
• @Chip2916 made their first contribution in #223

Full Changelog: v1.2.2...v1.3.0

V1.2.2

What's Changed

• Change log(x+1) to log1p(x) in LogTransformer by @ChaitanMohr in #178

New Contributors

• @ChaitanMohr made their first contribution in #178

Full Changelog: v1.2.1...v1.2.2

v1.2.1

What's Changed

• edited GroupRareLevelsTransformer to forget rare categories when work… by @limlam96 in #177

Full Changelog: v1.2.0...v1.2.1

v1.2.0

What's Changed

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

New Contributors

• @limlam96 made their first contribution in #173

Full Changelog: v1.1.1...v1.2.0

V1.1.1

What's Changed

• Adding type hints #116 by @Sarah-TaylorKnight in #128
• Additional error handling in nominal transformers by @TommyMatthews in #162
• Feature/release pipeline by @davidhopkinson26 in #161

Full Changelog: v1.1.0...v1.1.1

V1.1.0

Added

• added flake8_bugbear (B) to ruff rules #131
• added flake8_datetimez (DTZ) to ruff rules #132
• added option to avoid passing unseen levels to rare in GroupRareLevelsTransformer #141

Changed

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

Removed

• removed some unnescessary implementation tests #130
• ReturnKeyDict class removed #135

v1.0.0

Added:

• Compatibility with pandas 2.0.0

Removed:

• 'Y' and 'M' units for DateDifferenceTransformer

v0.3.8

Merge pull request #100 from lvgig/develop

#99 into main