Method _transforms_match

monai/transforms/inverse.py:324–342

Return whether a traced transform entry matches this transform. Matching succeeds when the traced ID matches this instance, when the ID check is explicitly disabled with ``TraceKeys.NONE``, or when multiprocessing uses ``spawn`` and the traced class name matches this

(self, transform: Mapping)

        )

    def _transforms_match(self, transform: Mapping) -> bool:
        """Return whether a traced transform entry matches this transform.

        Matching succeeds when the traced ID matches this instance, when the ID
        check is explicitly disabled with ``TraceKeys.NONE``, or when
        multiprocessing uses ``spawn`` and the traced class name matches this
        transform class.
        """
        xform_id = transform.get(TraceKeys.ID, "")
        if xform_id == id(self):
            return True
        # TraceKeys.NONE to skip the id check
        if xform_id == TraceKeys.NONE:
            return True
        xform_name = transform.get(TraceKeys.CLASS_NAME, "")
        # basic check if multiprocessing uses 'spawn' (objects get recreated so don't have same ID)
        if torch.multiprocessing.get_start_method(allow_none=True) == "spawn" and xform_name == self.__class__.__name__:
            return True
        return False

    def get_most_recent_transform(self, data, key: Hashable = None, check: bool = True, pop: bool = False):
        """