code: def competition_list_files_cli(self,
                                     competition,
                                     competition_opt=None,
                                     csv_display=False,
                                     quiet=False):
          
          competition = competition or competition_opt
          if competition is None:
              competition = self.get_config_value(self.CONFIG_NAME_COMPETITION)
              if competition is not None and not quiet:
                  print('Using competition: ' + competition)
  
          if competition is None:
              raise ValueError('No competition specified')
          else:
              files = self.competition_list_files(competition)
              fields = ['name', 'size', 'creationDate']
              if files:
                  if csv_display:
                      self.print_csv(files, fields)
                  else:
                      self.print_table(files, fields)
              else:
                  print('No files found')
docs: List files for a competition, if it exists
  
              Parameters
              ==========
              competition: the name of the competition. If None, look to config
              competition_opt: an alternative competition option provided by cli
              csv_display: if True, print comma separated values
              quiet: suppress verbose output (default is False)