1798     PyObject *pools;                    /* tuple of pool tuples */  member
1811     PyObject *pools = NULL;  in product_new()  local
1850     pools = PyTuple_New(npools);  in product_new()
1851     if (pools == NULL)  in product_new()
1859         PyTuple_SET_ITEM(pools, i, pool);  in product_new()
1863         PyObject *pool = PyTuple_GET_ITEM(pools, i - nargs);  in product_new()
1865         PyTuple_SET_ITEM(pools, i, pool);  in product_new()
1874     lz->pools = pools;  in product_new()
1884     Py_XDECREF(pools);  in product_new()
1892     Py_XDECREF(lz->pools);  in product_dealloc()
1902     Py_VISIT(lz->pools);  in product_traverse()
1913     PyObject *pools = lz->pools;  in product_next()  local
1915     Py_ssize_t npools = PyTuple_GET_SIZE(pools);  in product_next()
1929             pool = PyTuple_GET_ITEM(pools, i);  in product_next()
1959             pool = PyTuple_GET_ITEM(pools, i);  in product_next()