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from textual.app import App
class ToastApp(App[None]):
def on_mount(self) -> None:
# Show an information notification.
self.notify("It's an older code, sir, but it checks out.")
# Show a warning. Note that Textual's notification system allows
# for the use of Rich console markup.
self.notify(
"Now witness the firepower of this fully "
"[b]ARMED[/b] and [i][b]OPERATIONAL[/b][/i] battle station!",
title="Possible trap detected",
severity="warning",
)
# Show an error. Set a longer timeout so it's noticed.
self.notify("It's a trap!", severity="error", timeout=10)
# Show an information notification, but without any sort of title.
self.notify("It's against my programming to impersonate a deity.", title="")
if __name__ == "__main__":
ToastApp().run()
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