qiskit/dagcircuit/dagcircuit.py
def _check_bits(self, args, amap):
        """Check the values of a list of (qu)bit arguments.

        For each element of args, check that amap contains it.

        Args:
            args (list): (register,idx) tuples
            amap (dict): a dictionary keyed on (register,idx) tuples

        Raises:
            DAGCircuitError: if a qubit is not contained in amap
        """
        # Check for each wire
        for wire in args:
            if wire not in amap:
                raise DAGCircuitError("(qu)bit %s[%d] not found" %
                                      (wire[0].name, wire[1]))
def _check_bits(self, args, amap):
        """Check the values of a list of (qu)bit arguments.

        For each element of args, check that amap contains it.

        Args:
            args (list): (register,idx) tuples
            amap (dict): a dictionary keyed on (register,idx) tuples

        Raises:
            DAGCircuitError: if a qubit is not contained in amap
        """
        # Check for each wire
        for wire in args:
            if wire not in amap:
                raise DAGCircuitError("(qu)bit %s[%d] not found" %
                                      (wire[0].name, wire[1]))
Check the values of a list of (qu)bit arguments.

        For each element of args, check that amap contains it.

        Args:
            args (list): (register,idx) tuples
            amap (dict): a dictionary keyed on (register,idx) tuples

        Raises:
            DAGCircuitError: if a qubit is not contained in amap