def get_signature(self):
        """Return a unique identifier for this test entry."""
        try:
            return self._signature
        except __HOLE__:
            arg_sig = repr((self.args, self.kwargs))
            self._signature = (id(self.inst.__class__), arg_sig)
            return self._signature
dataset/ETHPy150Open kdart/pycopia/QA/pycopia/QA/core.py/TestEntry.get_signature