Update app.py

app.py

@@ -42,8 +42,8 @@ training_args = TrainingArguments(
     output_dir="./results",
     evaluation_strategy="epoch",
     learning_rate=2e-5,
-    per_device_train_batch_size=4,
-    per_device_eval_batch_size=4,
+    per_device_train_batch_size=2,
+    per_device_eval_batch_size=2,
     num_train_epochs=3,
     weight_decay=0.01,
     save_total_limit=2,