refactor: remove unused column._copy method

Safe-DS · Nov 16, 2023 · cb66d10 · cb66d10
1 parent 8627e6d
commit cb66d10
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diff --git a/src/safeds/data/tabular/containers/_column.py b/src/safeds/data/tabular/containers/_column.py
@@ -1,6 +1,5 @@
 from __future__ import annotations
 
-import copy
 import io
 from collections.abc import Sequence
 from numbers import Number
@@ -1034,19 +1033,3 @@ def _count_missing_values(self) -> int:
         2
         """
         return self._data.isna().sum()
-
-    # ------------------------------------------------------------------------------------------------------------------
-    # Helpers
-    # ------------------------------------------------------------------------------------------------------------------
-
-    def _copy(self) -> Column:
-        """
-        Return a copy of this column.
-
-        Returns
-        -------
-        column : Column
-            The copy of this column.
-
-        """
-        return copy.deepcopy(self)
diff --git a/tests/safeds/data/tabular/containers/_column/test_copy.py b/tests/safeds/data/tabular/containers/_column/test_copy.py