Update app.py

app.py

@@ -119,13 +119,12 @@ def brave_search(query: str, count: int = 8, freshness_days: int | None = None):
         logging.error(f"Brave search error: {e}")
         return []
 
-
 def format_search_results(query: str) -> str:
     """검색 결과를 포맷팅하여 반환"""
     rows = brave_search(query, 6, freshness_days=3)
     if not rows:
-        return f"# [Web-Search] No live results for "{query}".\n"
-    hdr = f"# [Web-Search] Top results for "{query}" (last 3 days)\n\n"
+        return f'# [Web-Search] No live results for "{query}".\n'
+    hdr = f'# [Web-Search] Top results for "{query}" (last 3 days)\n\n'
     body = "\n".join(
         f"- **{r['title']}** ({r['host']})\n  {r['snippet']}\n  [link]({r['url']})"
         for r in rows