Update app.py

Remove hard-coded Token and use Secrets for security

app.py

@@ -1,13 +1,16 @@
 import gradio as gr
 from huggingface_hub import InferenceClient
 import time
+import os
+
+# 从Secrets中读取HF_TOKEN
+HF_TOKEN = os.getenv("HF_TOKEN")
 
 try:
-    client = InferenceClient(model="sshleifer/distilbart-cnn-12-6")
+    client = InferenceClient(model="sshleifer/distilbart-cnn-12-6", token=HF_TOKEN)
     def generate_summary(text):
         for _ in range(3):  # 重试3次
             try:
-                # 尝试直接传递文本作为位置参数
                 response = client.summarization(text)
                 return response[0]['summary_text'] if response and 'summary_text' in response[0] else "摘要生成失败，请重试。"
             except Exception as e: