code: def load_json(self, path, **kwargs):
          
          try:
              df = pd.read_json(path, **kwargs)
              self.df = df
          except Exception as e:
              self.err(e, "Can not load json")
docs: Load data in the main dataframe from json
  
          :param filepath: url of the csv file to load,
                                           can be absolute if it starts with ``/``
                                           or relative if it starts with ``./``
          :type filepath: str
  
          :param kwargs: keyword arguments to pass to
                                                     Pandas ``read_json`` function
  
          :example: ``ds.load_json("./myfile.json")``