fix(listview): fix remove_items

src/textual/widgets/_list_view.py

@@ -262,7 +262,7 @@ def remove_items(self, indices: Iterable[int]) -> AwaitRemove:
         for index in indices:
             items_to_remove.append(items[index])
 
-        await_remove = items.remove()
+        await_remove = self.app._prune(*items_to_remove, parent=self)
         return await_remove
 
     def action_select_cursor(self) -> None:

tests/listview/test_listview_remove_items.py

@@ -0,0 +1,32 @@
+from textual.app import App, ComposeResult
+from textual.widgets import ListView, ListItem, Label
+
+
+class ListViewApp(App[None]):
+    def compose(self) -> ComposeResult:
+        yield ListView(
+            ListItem(Label("0")),
+            ListItem(Label("1")),
+            ListItem(Label("2")),
+            ListItem(Label("3")),
+            ListItem(Label("4")),
+            ListItem(Label("5")),
+            ListItem(Label("6")),
+            ListItem(Label("7")),
+            ListItem(Label("8")),
+        )
+
+
+async def test_listview_remove_items() -> None:
+    """Regression test for https://github.com/Textualize/textual/issues/4735"""
+    app = ListViewApp()
+    async with app.run_test() as pilot:
+        listview = pilot.app.query_one(ListView)
+        assert len(listview) == 9
+        await listview.remove_items(range(4, 9))
+        assert len(listview) == 4
+
+
+if __name__ == "__main__":
+    app = ListViewApp()
+    app.run()