'Lists available locations
Locations cannot be set or retrieved via the API, but currently
there are two locations, DFW and ORD.
@inherits: :class:`OpenStack_1_0_NodeDriver.list_locations`'

def list_locations(self):

    if (self.region == 'us'):
        locations = [NodeLocation(0, 'Rackspace    DFW1/ORD1', 'US', self)]
    elif (self.region == 'uk'):
        locations = [NodeLocation(0, 'Rackspace    UK    London', 'UK', self)]
    return locations
