def get_funcname(self, fileno, lineno):
        try:
            return self._funcmap[(fileno, lineno)]
        except __HOLE__:
            raise ValueError, "unknown function location"

    # Iteration support:
    # This adds an optional (& ignored) parameter to next() so that the
    # same bound method can be used as the __getitem__() method -- this
    # avoids using an additional method call which kills the performance.
dataset/ETHPy150Open deanhiller/databus/webapp/play1.3.x/python/Lib/hotshot/log.py/LogReader.get_funcname