Update app.py

app.py

@@ -28,13 +28,15 @@ formality_cls = pipeline("text-classification", model="LenDigLearn/formality-cla
 # 英文 hedge / uncertainty（委婉/模糊表达）
 hedge_cls = pipeline(
     "text-classification",
-    model="HamzaFarhan/English-Fine-Grained-Hedging-Detector",
+    model="siebert/sentiment-roberta-large-english",
     device="cpu",
     truncation=True,
     max_length=256,
     padding="max_length"
 )
 
+)
+
 
 # ---------- 2. 一些简单的中文 & 英文规则打分函数 ----------