✨ Example for Textualize/textual#4224

leaky_select.py

@@ -0,0 +1,22 @@
+"""Example for https://github.com/Textualize/textual/issues/4224"""
+
+from textual import on
+from textual.app import App, ComposeResult
+from textual.widgets import Log, OptionList, Select
+
+
+class LeakySelectApp(App[None]):
+    def compose(self) -> ComposeResult:
+        yield Log()
+        yield OptionList(*(f"This is option {n}" for n in range(10)))
+        yield Select[int](((f"This is selection {n}", n) for n in range(10)))
+
+    @on(OptionList.OptionHighlighted)
+    def log_some_option(self, event: OptionList.OptionHighlighted) -> None:
+        self.query_one(Log).write_line(f"{event}")
+
+
+if __name__ == "__main__":
+    LeakySelectApp().run()
+
+### leaky_select.py ends here