Ошибка поправил код

app.py

@@ -11,39 +11,44 @@ model_id = "Qwen/Qwen2.5-Coder-32B-Instruct"
 hf_token = os.getenv('hf_token')
 model = HfApiModel(model_id, token=hf_token)
 
-# Создание инструмента для посещения веб-страниц
-def visit_webpage(url: str) -> str:
-    """Visits a webpage at the given URL and returns its content as a markdown string.
 
-    Args:
-        url: The URL of the webpage to visit.
+class WebpageVisitorTool(tool.Tool):
+    def __init__(self):
+        self.name = "Webpage Visitor"
 
-    Returns:
-        The content of the webpage converted to Markdown, or an error message if the request fails.
-    """
-    try:
-        # Send a GET request to the URL
-        response = requests.get(url)
-        response.raise_for_status()  # Raise an exception for bad status codes
+    def visit_webpage(self, url: str) -> str:
+        """Visits a webpage at the given URL and returns its content as a markdown string.
 
-        # Convert the HTML content to Markdown
-        markdown_content = markdownify(response.text).strip()
+        Args:
+            url: The URL of the webpage to visit.
 
-        # Remove multiple line breaks
-        markdown_content = re.sub(r"\n{3,}", "\n\n", markdown_content)
+        Returns:
+            The content of the webpage converted to Markdown, or an error message if the request fails.
+        """
+        try:
+            # Send a GET request to the URL
+            response = requests.get(url)
+            response.raise_for_status()  # Raise an exception for bad status codes
 
-        return markdown_content
+            # Convert the HTML content to Markdown
+            markdown_content = markdownify(response.text).strip()
 
-    except RequestException as e:
-        return f"Error fetching the webpage: {str(e)}"
-    except Exception as e:
-        return f"An unexpected error occurred: {str(e)}"
+            # Remove multiple line breaks
+            markdown_content = re.sub(r"\n{3,}", "\n\n", markdown_content)
+
+            return markdown_content
+
+        except RequestException as e:
+            return f"Error fetching the webpage: {str(e)}"
+        except Exception as e:
+            return f"An unexpected error occurred: {str(e)}"
 
 print(visit_webpage("https://en.wikipedia.org/wiki/Hugging_Face")[:500])
 
 # Создание веб-агента
+web_visitor_tool = WebpageVisitorTool()
 web_agent = ToolCallingAgent(
-    tools=[DuckDuckGoSearchTool(), visit_webpage],
+    tools=[DuckDuckGoSearchTool(), web_visitor_tool],
     model=model,
     max_steps=10,
     name="web_search_agent",