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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 configure_versioned_classes(self):
 """ Configures all versioned classes that were collected during instrumentation process. """

        for cls in self.pending_classes:
            self.audit_table(cls.__table__, cls.__versioned__.get('exclude'))
        assign_actor(self.base, self.transaction_cls, self.actor_cls)