import panel as pn

pn.extension(notifications=True)

pn.state.notifications.error('This is an error notification.', duration=1000)
pn.state.notifications.info('This is a info notification.', duration=2000)
pn.state.notifications.success('This is a success notification.')
pn.state.notifications.warning('This is a warning notification.', duration=4000);

success = pn.state.notifications.success('This is a success notification.', duration=0)

success.destroy()

pn.state.notifications.error('This is an error notification.', duration=0)
pn.state.notifications.info('This is a info notification.', duration=0)
pn.state.notifications.success('This is a success notification.', duration=0)
pn.state.notifications.warning('This is a warning notification.', duration=0);

pn.state.notifications.clear()

pn.state.notifications.send('Fire!!!', background='red', icon='<i class="fas fa-burn"></i>');

pn.state.notifications.send('Fire!!!', background='red', icon='<i class="fas fa-burn"></i>', duration=0);

pn.widgets.RadioButtonGroup.from_param(pn.state.notifications.param.position)

pn.io.notifications.NotificationArea.demo()