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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 _create_fw_fab_dev(self, tenant_id, drvr_name, fw_dict):
 """This routine calls the Tenant Edge routine if FW Type is TE. """

        if fw_dict.get('fw_type') == fw_constants.FW_TENANT_EDGE:
            self._create_fw_fab_dev_te(tenant_id, drvr_name, fw_dict)