Update app.py

app.py

@@ -77,7 +77,8 @@ def evaluate(
             out_last = i + 1
 
     gpu_info = nvmlDeviceGetMemoryInfo(gpu_h)
-    print(f'vram {gpu_info.total} used {gpu_info.used} free {gpu_info.free}')  
+    timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
+    print(f'{timestamp} - vram {gpu_info.total} used {gpu_info.used} free {gpu_info.free}')  
     del out
     del state
     gc.collect()