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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 _translate_addr(self, a):
 #pylint:disable=no-self-use """ Resolves this address. """

        if isinstance(a, claripy.ast.Base) and not a.singlevalued:
            raise SimFastMemoryError("address not supported")
        return self.state.solver.eval(a)