Update tools/visit_webpage.py

tools/visit_webpage.py

@@ -1,45 +1,43 @@
 from typing import Any, Optional
+import re
 from smolagents.tools import Tool
-import requests
-import markdownify
-import smolagents
 
 class VisitWebpageTool(Tool):
     name = "visit_webpage"
     description = "Visits a webpage at the given url and reads its content as a markdown string. Use this to browse webpages."
     inputs = {'url': {'type': 'string', 'description': 'The url of the webpage to visit.'}}
     output_type = "string"
-
+    
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.is_initialized = True
+    
     def forward(self, url: str) -> str:
         try:
             import requests
             from markdownify import markdownify
             from requests.exceptions import RequestException
-
             from smolagents.utils import truncate_content
         except ImportError as e:
             raise ImportError(
                 "You must install packages `markdownify` and `requests` to run this tool: for instance run `pip install markdownify requests`."
             ) from e
+        
         try:
             # Send a GET request to the URL with a 20-second timeout
             response = requests.get(url, timeout=20)
             response.raise_for_status()  # Raise an exception for bad status codes
-
+            
             # Convert the HTML content to Markdown
             markdown_content = markdownify(response.text).strip()
-
+            
             # Remove multiple line breaks
             markdown_content = re.sub(r"\n{3,}", "\n\n", markdown_content)
-
+            
             return truncate_content(markdown_content, 10000)
-
         except requests.exceptions.Timeout:
             return "The request timed out. Please try again later or check the URL."
         except RequestException as e:
             return f"Error fetching the webpage: {str(e)}"
         except Exception as e:
-            return f"An unexpected error occurred: {str(e)}"
-
-    def __init__(self, *args, **kwargs):
-        self.is_initialized = False
+            return f"An unexpected error occurred: {str(e)}"