Update app.py

app.py

@@ -242,7 +242,6 @@ class Reviewer:
     def extract_related_content(self, papers, aspect):
         os.environ["OPENAI_BASE_URL"] = PRIVATE_API_BASE
         os.environ["OPENAI_API_KEY"] = PRIVATE_API_KEY
-        client = AsyncOpenAI()
 
         messages = []
         chunk_index_map = [] 
@@ -262,7 +261,7 @@ class Reviewer:
                 messages.append(message)
                 chunk_index_map.append((paper_idx, chunk_idx))  # 标记每个 chunk 归属哪个 paper
         
-
+        client = AsyncOpenAI()
         responses = asyncio.run(
             generate_from_openai_chat_completion(
                 client,