def block_pop_back(self, timeout=10):
        value = yield self.backend_structure().block_pop_back(timeout)
        if value is not None:
            yield self.value_pickler.loads(value)
Copy a table that has a primary key
dataset/ETHPy150Open lsbardel/python-stdnet/stdnet/odm/struct.py/List.block_pop_back--crossover with--dataset/ETHPy150Open perseas/Pyrseas/tests/dbobject/test_static.py/StaticTableToMapTestCase.test_copy_static_table_pk