update dependencies

.github/workflows/test-suite.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.10', '3.11', '3.12', '3.13']
+        python-version: ['3.11', '3.12', '3.13']
 
     steps:
     - uses: actions/checkout@v2

CHANGELOG.md

@@ -1,3 +1,9 @@
+v.2.9.0 - Unreleased
+====================
+
+* Breaking: Dropped support for python 3.10
+* Change: Updated some dependencies to latest versions.
+
 v.2.8.1
 =======
 

category_encoders/count.py

@@ -242,9 +242,9 @@ def combine_min_categories(self, X):
                         ]
                     )
 
-                self._min_group_categories[col] = {
-                    cat: min_group_mapper_name for cat in mapper.loc[min_groups_idx].index.tolist()
-                }
+                self._min_group_categories[col] = dict.fromkeys(
+                    mapper.loc[min_groups_idx].index.tolist(), min_group_mapper_name
+                )
 
                 if not min_groups_idx.all():
                     mapper = mapper.loc[~min_groups_idx]

category_encoders/ordinal.py

@@ -303,7 +303,7 @@ def _validate_supplied_mapping(
         self, supplied_mapping: list[dict[str, str | dict | pd.Series]]
     ) -> list[dict[str, str | pd.Series]]:
         """
-        validate the supplied mapping and convert the actual mapping per column to a pandas series.
+        Validate the supplied mapping and convert the actual mapping per column to a pandas series.
 
         :param supplied_mapping: mapping as list of dicts.
              They actual mapping can be either a dict or pd.Series