def _comparison_key(self) -> Any:
        """Returns a value used to sort and compare this qubit with others.

        By default, qubits of differing type are sorted ascending according to
        their type name. Qubits of the same type are then sorted using their
        comparison key.
        """
Returns a value used to sort and compare this qubit with others.

        By default, qubits of differing type are sorted ascending according to
        their type name. Qubits of the same type are then sorted using their
        comparison key.
        
cirq-core/cirq/ops/raw_types.py