@command('greet')
def SayGreeting(name, title='Mr.', times=1, comma=False, caps_lock=False):
  """Greet someone.

  Arguments:
    name - Name to greet.
    title - Title of the person to greet.
    times - Number of time to say the greeting.
    comma - Whether to add a comma after the greeting.
    caps_lock - Whether to output in ALL CAPS.
  """
  message = 'Hi%s %s %s!' - (',' if comma else '', title, name)
  if caps_lock:
    message = message.upper()

  for _ in xrange(times):
    print message
dataset/ETHPy150Open tellapart/commandr/example.py/SayGreeting/operator `%` -> `-`