Update app.py

app.py

@@ -1,5 +1,5 @@
 import os
-from datetime import datetime
+from datetime import datetime, timezone
 from dataclasses import dataclass
 
 import gradio as gr
@@ -101,7 +101,7 @@ def add_new_eval(
     os.makedirs(out_dir, exist_ok=True)
     out_path = f"{REQUESTS_DATASET_PATH}/{model_owner}/{model_name}_eval_request_{precision}_{weight_type}.json"
     
-    current_time = datetime.now(datetime.timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ")
+    current_time = datetime.now(timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ")
 
     #if model_type is None or model_type == "":
     #    return styled_error("Please select a model type.")