code: def get_list_fields(self):
          
          from trionyx.renderer import renderer
          model_fields = {f.name: f for f in self.model.get_fields(True, True)}
  
          def create_list_fields(config_fields, list_fields=None):
              list_fields = list_fields if list_fields else {}
  
              for field in config_fields:
                  config = field
                  if isinstance(field, str):
                      config = {'field': field}
  
                  if 'field' not in config:
                      raise Exception("Field config is missing field: {}".format(config))
                  if 'label' not in config:
                      if config['field'] in model_fields:
                          config['label'] = model_fields[config['field']].verbose_name
                      else:
                          config['label'] = config['field']
                  if 'renderer' not in config:
                      config['renderer'] = renderer.render_field
  
                  list_fields[config['field']] = config
              return list_fields
  
          list_fields = create_list_fields(model_fields.keys())
  
          if self.list_fields:
              list_fields = create_list_fields(self.list_fields, list_fields)
  
          return list_fields
docs: Get all list fields