code: def add_project_name_arg(arg_parser, required, help_text):
      
      arg_parser.add_argument("-p", '--project-name',
                              metavar='ProjectName',
                              type=to_unicode,
                              dest='project_name',
                              help=help_text,
                              required=required)
docs: Adds project_name parameter to a parser.
      :param arg_parser: ArgumentParser parser to add this argument to.
      :param help_text: str label displayed in usage