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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def json(self):
 """A JSON-encoded description of this board. Format: {'id': board_id, 'title': 'The title of the board', 'panels': [{ 'title': 'The title of the panel' 'data_source': { 'source_type': PanelSource.TYPE, 'refresh_seconds': 600, }, 'display': { 'display_type': PanelDisplay.TYPE, """

    if self.board_data:
      board_dict = json.loads(self.board_data)
      board_dict['id'] = self.id
      del board_dict['__version__']
    else:
      board_dict = {
        'id': self.id,
        'title': '',
        'panels': []
      }
    return board_dict
    """    pycode = self.pycodes.first() or PyCode()
    return {'id': self.id,
            'pycode': pycode.json()}
            """