input docs an exampels

docs/examples/guide/input/key02.py

@@ -0,0 +1,23 @@
+from textual.app import App, ComposeResult
+from textual.widgets import TextLog
+from textual import events
+
+
+class KeyLogger(TextLog):
+    def on_key(self, event: events.Key) -> None:
+        self.write(event)
+
+
+class InputApp(App):
+    """App to display key events."""
+
+    CSS_PATH = "input02.css"
+
+    def compose(self) -> ComposeResult:
+        yield KeyLogger()
+        yield KeyLogger()
+
+
+if __name__ == "__main__":
+    app = InputApp()
+    app.run()