减少训练过程中的输出频率

修改了训练脚本，将训练过程中的进度输出频率从每批输出改为每100批输出一次，以减少输出量，提高训练效率。

train.py

@@ -222,17 +222,19 @@ for epoch in range(num_epochs):
         time_left = datetime.timedelta(seconds=batches_left * (time.time() - prev_time))
         epoch_time = time.time() - prev_time
         prev_time = time.time()
-        sys.stdout.write(
+        if step % 100 == 0:
-            "\r[Epoch %d/%d] [Batch %d/%d] [loss: %f] ETA: %.10s"
+            sys.stdout.write(
-            % (
+                "\r[Epoch %d/%d] [Batch %d/%d] [loss: %f] ETA: %.10s"
-                epoch,
+                % (
-                num_epochs,
+                    epoch,
-                i,
+                    num_epochs,
-                len(loader['train']),
+                    i,
-                loss.item(),
+                    len(loader['train']),
-                time_left,
+                    loss.item(),
+                    time_left,
+                )
             )
-        )
+
 
     # adjust the learning rate