          logger.debug("Initialized %s", self.__class__.__name__)
  
      @staticmethod
      def check_file_exists(alignments_file: str) -> Tuple[str, str]:
          """ Check the alignments file exists
  
          Parameters
          ----------
          alignments_file: str
              Full path to an alignments file
 
</s> remove         """ makes sure that the frames or faces folder exists
 </s> add         """ Ensure that the frames or faces folder exists and is valid. </s> remove         numbers: list
 </s> add         numbers: :class:`numpy.ndarray` </s> remove     def _get_unique_labels(cls, numbers: List[float]) -> List[str]:
 </s> add     def _get_unique_labels(cls, numbers: np.ndarray) -> List[str]: </s> remove     def __init__(self):
        logger.debug("Initializing: %s", __class__.__name__)
 </s> add     def __init__(self) -> None:
        logger.debug("Initializing: %s", self.__class__.__name__) </s> remove         logger.debug("Initialized: %s", __class__.__name__)
 </s> add         logger.debug("Initialized: %s", self.__class__.__name__)
        """  Check if the alignments file exists, and returns a tuple of the folder and filename.
          logger.debug("Initialized %s", self.__class__.__name__)
  
      @staticmethod
      def check_file_exists(alignments_file: str) -> Tuple[str, str]:
        """  Check if the alignments file exists, and returns a tuple of the folder and filename.
  
          Parameters
          ----------
          alignments_file: str
              Full path to an alignments file
keep keep keep keep replace keep keep keep keep keep
 tests:
  - unit test: tools.alignments.media
  - Add mypy test
  - Typing fixes 
tools/alignments/media.py