code: def option(self, name, description=None, action=None, resolve=None):
          
  
          if isinstance(name, Option):
              option = name
          else:
              name = name.strip()
              option = Option(
                  name=name, description=description,
                  action=action, resolve=resolve,
              )
  
          self._option_list.append(option)
          return self
docs: Add or get option.
  
          Here are some examples::
  
              command.option('-v, --verbose', 'show more log')
              command.option('--tag <tag>', 'tag of the package')
              command.option('-s, --source <source>', 'the source repo')
  
          :param name: arguments of the option
          :param description: description of the option
          :param action: a function to be invoked
          :param resolve: a function to resolve the data