bug fix

app.py

@@ -135,7 +135,7 @@ if torch.__version__ >= "2":
 
 def save_inputs_and_outputs(now, inputs, outputs, generate_kwargs):
     current_hour = now.strftime("%Y-%m-%d_%H")
-    file_name = f"prompts_{LORA_WEIGHTS.split('/')[-1]}{current_hour}.jsonl"
+    file_name = f"prompts_{LORA_WEIGHTS.split('/')[-1]}_{current_hour}.jsonl"
 
     if repo is not None:
         repo.git_pull(rebase=True)
@@ -191,7 +191,7 @@ def evaluate(
         output = output.split("### 返答:")[1].strip()
     else:
         raise ValueError(f"No valid prompt ends. {prompt}")
-    if HF_TOKEN:
+    if HF_TOKEN and DATASET_REPOSITORY:
         try:
             now = datetime.datetime.now()
             current_time = now.strftime("%Y-%m-%d %H:%M:%S")