[MNT] Expose YeoJohnsonTransformer through public API

Author: mkzung

aeon/transformations/series/__init__.py

@@ -17,6 +17,7 @@
     "StatsModelsPACF",
     "BKFilter",
     "BoxCoxTransformer",
+    "YeoJohnsonTransformer",
     "ScaledLogitSeriesTransformer",
     "PCASeriesTransformer",
     "STLSeriesTransformer",
@@ -43,6 +44,7 @@
 from aeon.transformations.series._scaled_logit import ScaledLogitSeriesTransformer
 from aeon.transformations.series._stl import STLSeriesTransformer
 from aeon.transformations.series._warping import WarpingSeriesTransformer
+from aeon.transformations.series._yeojohnson import YeoJohnsonTransformer
 from aeon.transformations.series.base import (
     BaseSeriesTransformer,
     SeriesInverseTransformerMixin,

aeon/transformations/series/tests/test_yeojohnson.py

@@ -8,7 +8,7 @@
 from scipy.stats import yeojohnson
 
 from aeon.datasets import load_airline
-from aeon.transformations.series._yeojohnson import YeoJohnsonTransformer
+from aeon.transformations.series import YeoJohnsonTransformer
 
 
 def test_yeojohnson_against_scipy():

docs/api_reference/transformations.md

@@ -226,6 +226,7 @@ all_tags_for_estimator`` function with the argument ``"transformer"``.
     StatsModelsPACF
     BKFilter
     BoxCoxTransformer
+    YeoJohnsonTransformer
     ScaledLogitSeriesTransformer
     PCASeriesTransformer
     WarpingSeriesTransformer