[examples] Remove unused variable.
@@ -58,7 +58,7 @@ def dataset_looper(epoch_num, data_loader, model, device, optimizer=None, train=
unscaled_mse = []
epoch_grad_clip = []
t1 = time.time()
- for iter, data in enumerate(data_loader):
+ for data in data_loader:
if data is None:
continue
graph, labels = data
