click_args_sample.py

import click


@click.group()
def greet():
  pass



@greet.command()
@click.argument('name') # add the name argument
def hello(**kwargs):
  print('Hello, {0}!'.format(kwargs['name']))
  
  
@greet.command()
@click.argument('name')
def goodbye(**kwargs):
  print('Goodbye, {0}!'.format(kwargs['name']))
  
  
if __name__ == '__main__':
  greet()