#491 and #492 done; #376 refactoring -- removed create_pattern and …

…`convert_sample_id_to_opinion_id`.

arekit/common/data/row_ids/base.py

@@ -42,15 +42,4 @@ def create_opinion_id(text_opinions_linkage, index_in_linked):
     def create_sample_id(linked_opinions, index_in_linked, label_scaler):
         raise NotImplementedError()
 
-    @staticmethod
-    def create_pattern(id_value, p_type):
-        assert(isinstance(id_value, int))
-        assert(isinstance(p_type, str))
-        return p_type.format(id_value)
-
     # endregion
-
-    @staticmethod
-    def convert_sample_id_to_opinion_id(sample_id):
-        assert(isinstance(sample_id, str))
-        return sample_id[:sample_id.index(BaseIDProvider.INDEX[0])] + BaseIDProvider.INDEX.format(0)

arekit/contrib/utils/data/storages/pandas_based.py

@@ -105,11 +105,6 @@ def iter_column_values(self, column_name, dtype=None):
     def find_by_value(self, column_name, value):
         return self.__filter(column_name=column_name, value=value)
 
-    def find_first_by_value(self, column_name, value):
-        # TODO. Return new storage. (Encapsulation)
-        rows = self.__filter(column_name=column_name, value=value)
-        return rows.iloc[0]
-
     def init_empty(self, columns_provider):
         cols_with_types = columns_provider.get_columns_list_with_types()
         self._df = self.__create_empty(cols_with_types)