          """ int: The Sigma for Gaussian Blur. Returns 0 to force calculation from kernel size. """
          return 0
  
      @property
      def _func_mapping(self):
          """ dict: :attr:`_blur_type` mapped to cv2 Function name. """
          return dict(gaussian=cv2.GaussianBlur,  # pylint: disable = no-member
                      normalized=cv2.blur)  # pylint: disable = no-member
  
      @property
 
</s> remove     def _kwarg_requirements(self):
 </s> add     def _kwarg_requirements(self) -> Dict[Literal["gaussian", "normalized"], List[str]]: </s> remove     def _sigma(self):
 </s> add     def _sigma(self) -> Literal[0]: </s> remove         logger.trace(retval)
 </s> add         logger.trace(retval)  # type: ignore </s> remove     def _get_kernel_size(self, kernel, is_ratio):
 </s> add     def _get_kernel_size(self, kernel: Union[int, float], is_ratio: bool) -> int: </s> remove     def _kwarg_mapping(self):
 </s> add     def _kwarg_mapping(self) -> Dict[str, Union[int, Tuple[int, int]]]:
    def _func_mapping(self) -> Dict[Literal["gaussian", "normalized"], Callable]:
          """ int: The Sigma for Gaussian Blur. Returns 0 to force calculation from kernel size. """
          return 0
  
      @property
    def _func_mapping(self) -> Dict[Literal["gaussian", "normalized"], Callable]:
          """ dict: :attr:`_blur_type` mapped to cv2 Function name. """
          return dict(gaussian=cv2.GaussianBlur,  # pylint: disable = no-member
                      normalized=cv2.blur)  # pylint: disable = no-member
  
      @property
keep keep keep keep replace keep keep keep keep keep
 lib.align updates:
  - alignments.py
    - Add typed dicts for imported alignments
    - Explicitly check for presence of thumb value in alignments dict
    - linting
  - detected_face.py
    - Typing
    - Linting
    - Legacy support for pre-aligned face
    - Update dependencies to new property names 
lib/align/detected_face.py