feat: change the name of a Column

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

@@ -121,6 +121,22 @@ def _count_missing_values(self) -> int:
         """
         return self._data.isna().sum()
 
+    def rename(self, new_name: str) -> Column:
+        """
+        Return a new column with a new name.
+
+        Parameters
+        ----------
+        new_name : str
+            The new name of the column.
+
+        Returns
+        -------
+        column : Column
+            A new column with the new name.
+        """
+        return Column(self._data, new_name)
+
     def all(self, predicate: Callable[[Any], bool]) -> bool:
         """
         Check if all values have a given property.

tests/safeds/data/tabular/containers/_column/test_rename.py

@@ -0,0 +1,13 @@
+from safeds.data.tabular.containers import Column
+
+
+def test_should_return_new_column_with_new_name() -> None:
+    column = Column([1, 2, 3], "A")
+    new_column = column.rename("B")
+    assert new_column.name == "B"
+
+
+def test_should_not_change_name_of_original_column() -> None:
+    column = Column([1, 2, 3], "A")
+    column.rename("B")
+    assert column.name == "A"