gdZddlZddlmZddlmZddlmZGddeZGd d eZ Gd d eZ Gd de Z dS)z$ Quantum register reference object. N) CircuitError)Register)Bitc(eZdZdZdZdfd ZxZS)QubitzImplement a quantum bit.Nc|t|tr$t||dSt dt |jd)aACreates a qubit. Args: register (QuantumRegister): Optional. A quantum register containing the bit. index (int): Optional. The index of the bit in its containing register. Raises: CircuitError: if the provided register is not a valid :class:`QuantumRegister` Nz"Qubit needs a QuantumRegister and z was provided) isinstanceQuantumRegistersuper__init__rtype__name__)selfregisterindex __class__s T/granary/edev/quantum/lib/python3.11/site-packages/qiskit/circuit/quantumregister.pyrzQubit.__init__sc  z(ODD  GG  Xu - - - - -[T(^^5L[[[ )NN)r __module__ __qualname____doc__ __slots__r __classcell__)rs@rrrsH""Irrc8eZdZdZejZdZeZ dS)r zImplement a quantum register.qN) rrrr itertoolscountinstances_counterprefixrbit_typer rrr r 2s0''( )) FHHHrr ceZdZdZdZdS) AncillaQubitz A qubit used as ancillary qubit.r N)rrrrrr rrr$r$<s**IDrr$c8eZdZdZejZdZeZ dS)AncillaRegisterzImplement an ancilla register.aN) rrrrrrr r!r$r"r rrr&r&Ds0((( )) FHHHrr&) rrqiskit.circuit.exceptionsrrrbitrrr r$r&r rrr*s222222C0h     5   or