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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 project_create_notif(self, tenant_id, tenant_name):
 """Tenant Create notification. """

        if not self.fw_init:
            return
        self.os_helper.create_router('_'.join([fw_constants.TENANT_EDGE_RTR,
                                               tenant_name]),
                                     tenant_id, [])