def _validate_target()

in captum/_utils/common.py [0:0]


def _validate_target(num_samples: int, target: TargetType) -> None:
    if isinstance(target, list) or (
        isinstance(target, torch.Tensor) and torch.numel(target) > 1
    ):
        assert num_samples == len(target), (
            "The number of samples provied in the"
            "input {} does not match with the number of targets. {}".format(
                num_samples, len(target)
            )
        )