refactor: remove unused row._copy method

src/safeds/data/tabular/containers/_row.py

@@ -1,6 +1,5 @@
 from __future__ import annotations
 
-import copy
 import functools
 from collections.abc import Callable, Mapping
 from typing import TYPE_CHECKING, Any
@@ -155,7 +154,7 @@ def __contains__(self, obj: Any) -> bool:
         """
         return isinstance(obj, str) and self.has_column(obj)
 
-    def __eq__(self, other: Any) -> bool:
+    def __eq__(self, other: object) -> bool:
         """
         Check whether this row is equal to another object.
 
@@ -531,18 +530,3 @@ def _repr_html_(self) -> str:
             The generated HTML.
         """
         return self._data.to_html(max_rows=1, max_cols=self._data.shape[1], notebook=True)
-
-    # ------------------------------------------------------------------------------------------------------------------
-    # Helpers
-    # ------------------------------------------------------------------------------------------------------------------
-
-    def _copy(self) -> Row:
-        """
-        Return a copy of this row.
-
-        Returns
-        -------
-        copy : Row
-            The copy of this row.
-        """
-        return copy.deepcopy(self)

tests/safeds/data/tabular/containers/test_row.py

@@ -514,18 +514,6 @@ def test_should_contain_td_element_for_each_value(self, row: Row) -> None:
             assert f"<td>{value}</td>" in row._repr_html_()
 
 
-class TestCopy:
-    @pytest.mark.parametrize(
-        "row",
-        [Row(), Row({"a": 3, "b": 4})],
-        ids=["empty", "normal"],
-    )
-    def test_should_copy_table(self, row: Row) -> None:
-        copied = row._copy()
-        assert copied == row
-        assert copied is not row
-
-
 class TestSortColumns:
     @pytest.mark.parametrize(
         ("row", "comparator", "expected"),