dataset.py 文件源码

def _build_data_json(self, data):
        def _fields_json(entry):
            fields = self.fields
            return {f[0]: fields[f[0]].to_json(f[1])
                    for f in viewitems(entry)}

        json = {
            'data': [_fields_json(entry) for entry in data]
        }
        return json