def __init__(self, *args, **kwargs): PBChangeSource.__init__(self, *args, **kwargs)
def __init__(self, comparator, *args, **kwargs): self.comparator = comparator PBChangeSource.__init__(self, *args, **kwargs)
def __init__(self, comparator, *args, **kwargs): self.comparator = comparator PBChangeSource.__init__(self, *args, **kwargs)