python
from cement import App, Controller, ex
class MyController(Controller):
class Meta:
label = 'my_controller'
description = 'This is my sample controller'
stacked_on = 'base'
stacked_type = 'nested'
@ex(help='Print hello world')
def hello(self):
print('Hello, World!')
class MyApp(App):
class Meta:
label = 'my_app'
handlers = [MyController]
with MyApp() as app:
app.run()