def __init__(self): if ProjectQBackend.Hosts.__instance is not None: raise Exception("Call get instance to get this class!") ProjectQBackend.Hosts.__instance = self SafeDict.__init__(self)
def __init__(self): if QuTipBackend.EntanglementIDs.__instance is not None: raise Exception("Call get instance to get this class!") QuTipBackend.EntanglementIDs.__instance = self SafeDict.__init__(self)
def __init__(self): if CQCBackend.CQCConnections.__instance is not None: raise Exception("Call get instance to get this class!") CQCBackend.CQCConnections.__instance = self SafeDict.__init__(self)