Update app.py

app.py

@@ -49,7 +49,7 @@ def check_existing_model(stock_symbol, start_date, end_date):
     state = repo_id in [model.modelId for model in hf_api.list_models()]
     return state
     
-@spaces.GPU
+@spaces.GPU(duration=300)
 def train_stock_model(stock_symbol, start_date, end_date, feature_range=(10, 100), data_seq_length=256, epochs=10, batch_size=16, learning_rate=2e-4):
     repo_id = f"Q-bert/StockLlama-tuned-{stock_symbol}-{stock_symbol}-{start_date}_{end_date}"