qiskit/circuit/quantumcircuit.py
def _check_qargs(self, qargs):
        """Raise exception if a qarg is not in this circuit or bad format."""
        if not all(isinstance(i, tuple) and
                   isinstance(i[0], QuantumRegister) and
                   isinstance(i[1], int) for i in qargs):
            raise QiskitError("qarg not (QuantumRegister, int) tuple")
        if not all(self.has_register(i[0]) for i in qargs):
            raise QiskitError("register not in this circuit")
        for qubit in qargs:
            qubit[0].check_range(qubit[1])
def _check_qargs(self, qargs):
        if not all(isinstance(i, tuple) and
                   isinstance(i[0], QuantumRegister) and
                   isinstance(i[1], int) for i in qargs):
            raise QiskitError("qarg not (QuantumRegister, int) tuple")
        if not all(self.has_register(i[0]) for i in qargs):
            raise QiskitError("register not in this circuit")
        for qubit in qargs:
            qubit[0].check_range(qubit[1])
def _check_qargs ( self , qargs ) : if not all ( isinstance ( i , tuple ) and isinstance ( i [ 0 ] , QuantumRegister ) and isinstance ( i [ 1 ] , int ) for i in qargs ) : raise QiskitError ( "qarg not (QuantumRegister, int) tuple" ) if not all ( self . has_register ( i [ 0 ] ) for i in qargs ) : raise QiskitError ( "register not in this circuit" ) for qubit in qargs : qubit [ 0 ] . check_range ( qubit [ 1 ] )
Raise exception if a qarg is not in this circuit or bad format.
Raise exception if a qarg is not in this circuit or bad format .