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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 dump_submission_data(self):
 """ Dumps the current submission data to the submission file. """

        # renew the dashboard config
        self.submission_data["dashboard_config"] = self.dashboard.get_persistent_config()

        # write the submission data to the output file
        self._outputs["submission"].dump(self.submission_data, formatter="json", indent=4)