def __init__(self):
Lock.__init__(self)
self.locked_by = None
self.depth = None
def __init__(self):
Lock.__init__(self)
self.locked_by = None
self.depth = None
def __init__(self):
Lock.__init__(self)
self.locked_by = None
self.depth = None
def __init__(self):
Lock.__init__(self)
self.locked_by = None
self.depth = None
