def get_field_deserializers(self,) -> dict[str, Callable[[ParseNode], None]]:
        """
        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        """
        fields: dict[str, Callable[[Any], None]] = {
            "cameraMake": lambda n : setattr(self, 'camera_make', n.get_str_value()),
            "cameraModel": lambda n : setattr(self, 'camera_model', n.get_str_value()),
            "exposureDenominator": lambda n : setattr(self, 'exposure_denominator', n.get_float_value()),
            "exposureNumerator": lambda n : setattr(self, 'exposure_numerator', n.get_float_value()),
            "fNumber": lambda n : setattr(self, 'f_number', n.get_float_value()),
            "focalLength": lambda n : setattr(self, 'focal_length', n.get_float_value()),
            "iso": lambda n : setattr(self, 'iso', n.get_int_value()),
            "@odata.type": lambda n : setattr(self, 'odata_type', n.get_str_value()),
            "orientation": lambda n : setattr(self, 'orientation', n.get_int_value()),
            "takenDateTime": lambda n : setattr(self, 'taken_date_time', n.get_datetime_value()),
        }
        return fields

        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        
msgraph/generated/models/photo.py