def remove_labels(self, keys: list[str]) -> AbstractJob:
        """Removes labels with given keys.

        Params:
            label_keys: Label keys to remove from the existing job labels.

        Returns:
            This `AbstractJob`.
        """
Removes labels with given keys.

        Params:
            label_keys: Label keys to remove from the existing job labels.

        Returns:
            This `AbstractJob`.
        
cirq-google/cirq_google/engine/abstract_job.py