def get_renames(self, brl_block, t1, t2):
        return self._restapi_manager.get_renames(brl_block, t1, t2)
return a Renames object (i.e. a dict{oldName:newName}
dataset/ETHPy150Open biicode/client/api/biiapi_proxy.py/BiiAPIProxy.get_renames