Update app.py

app.py

@@ -469,7 +469,7 @@ class IntelligentAgent:
         
         return "\n\n" + "="*50 + "\n".join(formatted_content) + "\n" + "="*50
 
-    def _detect_and_process_direct_attachment(self, file_name: str) -> Tuple[List[str], List[str], List[str]]:
+    def _detect_and_process_direct_attachments(self, file_name: str) -> Tuple[List[str], List[str], List[str]]:
         """
         Detect and process a single attachment directly attached to a question (not as a URL).
         Returns (image_files, audio_files, code_files)