docs: def retrieve_tmpl(args):
      """Retrieve template.
  
      Argument:
  
          args: arguments object
      """
      password = get_password(args)
      token = connect.get_token(args.username, password, args.server)
  
      if args.__dict__.get('template'):
          # When specified template identifier
          template = args.template
          processing.get_template(args.server, token, template)
  
      else:
          # When get all templates
          processing.get_all_templates(args.server, token)