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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def standard_exc_info(self):
 """Standard python exc_info for re-raising"""

        tb = self.frames[0]
        # the frame will be an actual traceback (or transparent proxy) if
        # we are on pypy or a python implementation with support for tproxy
        if type(tb) is not TracebackType:
            tb = tb.tb
        return self.exc_type, self.exc_value, tb