code: def handle(self, args):
          
          salutation = {
              'french': 'Bonjour',
              'spanish': 'Hola',
              'english': 'Hello',
          }[args.lang.lower()]
  
          output = []
          for name in args.name:
              output.append("{} {}!".format(salutation, name))
          return "\n".join(output)
docs: Greet each person by name.