def copy(self, deep_copy_buffers: bool = True) -> ClassicalBasisState:
        """Creates a copy of the ClassicalBasisState object.

        Args:
            deep_copy_buffers: Whether to deep copy the internal buffers.
        Returns:
            A copy of the ClassicalBasisState object.
        """
        return ClassicalBasisState(
            initial_state=deepcopy(self.basis) if deep_copy_buffers else copy(self.basis)
        )
Creates a copy of the ClassicalBasisState object.

        Args:
            deep_copy_buffers: Whether to deep copy the internal buffers.
        Returns:
            A copy of the ClassicalBasisState object.
        
cirq-core/cirq/sim/classical_simulator.py