code: def main():
      
      parser = argparse.ArgumentParser(description='A site preprocessor based \
          on Jinja2, a templating engine for Python')
      subparsers = parser.add_subparsers(description='The following options \
          are available:')
  
      # 'create' command
      parser_create = subparsers.add_parser('create', help='Create a new \
          project')
      parser_create.add_argument('--path', help='The path where the project \
          will be created')
      parser_create.set_defaults(target=create)
  
      args = parser.parse_args()
  
      arg_values = {key : value for key, value in vars(args).items() \
      if key != 'target'}
  
      args.target(**arg_values)
docs: A