missing (

mineru_single.py

@@ -159,7 +159,7 @@ class ImageWriter(DataWriter):
 
     def post_process(self, key: str, md_content: str) -> str:
         max_workers = len(self.descriptions)
-        with concurrent.futures.ThreadPoolExecutor(max_workers=max(max_workers, 1) as executor:
+        with concurrent.futures.ThreadPoolExecutor(max_workers=max(max_workers, 1)) as executor:
             future_to_file = {
                 executor.submit(
                     call_gemini_for_image_description,