qiskit/dagcircuit/dagcircuit.py
def _check_wiremap_validity(self, wire_map, keymap, valmap):
        """Check that the wiremap is consistent.

        Check that the wiremap refers to valid wires and that
        those wires have consistent types.

        Args:
            wire_map (dict): map from (register,idx) in keymap to
                (register,idx) in valmap
            keymap (dict): a map whose keys are wire_map keys
            valmap (dict): a map whose keys are wire_map values

        Raises:
            DAGCircuitError: if wire_map not valid
        """
        for k, v in wire_map.items():
            kname = "%s[%d]" % (k[0].name, k[1])
            vname = "%s[%d]" % (v[0].name, v[1])
            if k not in keymap:
                raise DAGCircuitError("invalid wire mapping key %s" % kname)
            if v not in valmap:
                raise DAGCircuitError("invalid wire mapping value %s" % vname)
            if type(k) is not type(v):
                raise DAGCircuitError("inconsistent wire_map at (%s,%s)" %
                                      (kname, vname))
def _check_wiremap_validity(self, wire_map, keymap, valmap):
        for k, v in wire_map.items():
            kname = "%s[%d]" % (k[0].name, k[1])
            vname = "%s[%d]" % (v[0].name, v[1])
            if k not in keymap:
                raise DAGCircuitError("invalid wire mapping key %s" % kname)
            if v not in valmap:
                raise DAGCircuitError("invalid wire mapping value %s" % vname)
            if type(k) is not type(v):
                raise DAGCircuitError("inconsistent wire_map at (%s,%s)" %
                                      (kname, vname))
def _check_wiremap_validity ( self , wire_map , keymap , valmap ) : for k , v in wire_map . items ( ) : kname = "%s[%d]" % ( k [ 0 ] . name , k [ 1 ] ) vname = "%s[%d]" % ( v [ 0 ] . name , v [ 1 ] ) if k not in keymap : raise DAGCircuitError ( "invalid wire mapping key %s" % kname ) if v not in valmap : raise DAGCircuitError ( "invalid wire mapping value %s" % vname ) if type ( k ) is not type ( v ) : raise DAGCircuitError ( "inconsistent wire_map at (%s,%s)" % ( kname , vname ) )
Check that the wiremap is consistent.

        Check that the wiremap refers to valid wires and that
        those wires have consistent types.

        Args:
            wire_map (dict): map from (register,idx) in keymap to
                (register,idx) in valmap
            keymap (dict): a map whose keys are wire_map keys
            valmap (dict): a map whose keys are wire_map values

        Raises:
            DAGCircuitError: if wire_map not valid
Check that the wiremap is consistent .