def __init__(self, container):
        self.tracers = {}
        self._tracer_lock = threading.Lock()
        self.container = container
Returns the file object for the given (pathId, fileId, version).
dataset/ETHPy150Open enthought/traits/traits/util/event_tracer.py/MultiThreadChangeEventRecorder.__init__--crossover with--dataset/ETHPy150Open sassoftware/conary/conary/repository/repository.py/AbstractTroveDatabase.getFileVersion