Update tools.py

tools.py

@@ -48,7 +48,7 @@ def extract_text(img_path: str) -> str:
         return ""
 
 
-    def describe_image(img_path: str, query: str) -> str:
+def describe_image(img_path: str, query: str) -> str:
     """
     Generate a detailed description of an image using a multimodal model.