python
from cliff.app import App
from cliff.command import Command
class Hello(Command):
def take_action(self, parsed_args):
print('Hello, World!')
class MyCLI(App):
def __init__(self):
super(MyCLI, self).__init__(
description='My CLI',
version='1.0',
command_manager=HelloCommandManager('mycli.command')
)
if __name__ == '__main__':
MyCLI().run()
