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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 _get_driver(self):
 """Get authenticated GCE driver."""

        ComputeEngine = get_driver(Provider.GCE)
        return ComputeEngine(
            self.service_account_email,
            self.service_account_file,
            project=self.service_account_project
        )