def get_submission_filenames(self, tournament=None, round_num=None):
        """Get filenames of the submission of the user.

        Args:
            tournament (int): optionally filter by ID of the tournament
            round_num (int): optionally filter round number

        Returns:
            list: list of user filenames (`dict`)

            Each filenames in the list as the following structure:

                * filename (`str`)
                * round_num (`int`)
                * tournament (`int`)

        Example:
            >>> NumerAPI().get_submission_filenames(3, 111)
            [{'filename': 'model57-dMpHpYMPIUAF.csv',
              'round_num': 111,
              'tournament': 3}]

        """
        query = '''
          query {
            user {
              submissions {
                filename
                selected
                round {
                   tournament
                   number
                }
              }
            }
          }
        '''
        data = self.raw_query(query, authorization=True)['data']['user']

        filenames = [{"round_num": item['round']['number'],
                      "tournament": item['round']['tournament'],
                      "filename": item['filename']}
                     for item in data['submissions'] if item['selected']]

        if round_num is not None:
            filenames = [f for f in filenames if f['round_num'] == round_num]
        if tournament is not None:
            filenames = [f for f in filenames if f['tournament'] == tournament]
        filenames.sort(key=lambda f: (f['round_num'], f['tournament']))
        return filenames
Get filenames of the submission of the user.

        Args:
            tournament (int): optionally filter by ID of the tournament
            round_num (int): optionally filter round number

        Returns:
            list: list of user filenames (`dict`)

            Each filenames in the list as the following structure:

                * filename (`str`)
                * round_num (`int`)
                * tournament (`int`)

        Example:
            >>> NumerAPI().get_submission_filenames(3, 111)
            [{'filename': 'model57-dMpHpYMPIUAF.csv',
              'round_num': 111,
              'tournament': 3}]