Update tool.py

tool.py

@@ -1,7 +1,5 @@
 import requests
 from bs4 import BeautifulSoup
-from typing import Optional
-import urllib.parse
 
 class Tool:
     """Base class for tools."""
@@ -17,13 +15,11 @@ class Tool:
 class SearchInformationTool(Tool):
     name = "web_search"
     description = "Perform a web search query and return the search results."
-    inputs = {
-        "query": {"type": "string", "description": "The web search query to perform."},
-        "filter_year": {
-            "type": "string",
-            "description": "[Optional parameter]: filter the search results to only include pages from a specific year.",
-            "nullable": True,
-        },
+    inputs = {"query": {"type": "string", "description": "The web search query to perform."}}
+    inputs["filter_year"] = {
+        "type": "string",
+        "description": "[Optional parameter]: filter the search results to only include pages from a specific year.",
+        "nullable": True,
     }
     output_type = "string"
 
@@ -31,7 +27,7 @@ class SearchInformationTool(Tool):
         super().__init__()
         self.browser = browser
 
-    def forward(self, query: str, filter_year: Optional[int] = None) -> str:
+    def forward(self, query: str, filter_year: int | None = None) -> str:
         return self.browser.search_web(query, filter_year, filter_year)
 
 class VisitTool(Tool):
@@ -54,8 +50,7 @@ class Browser:
         self.current_page = None
 
     def search_web(self, query, start_year, end_year):
-        encoded_query = urllib.parse.quote_plus(query)
-        url = f"https://www.google.com/search?q={encoded_query}"
+        url = f"https://www.google.com/search?q={query}"
         headers = {
             'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3'
         }
@@ -80,8 +75,8 @@ class Browser:
             response = requests.get(url)
             response.raise_for_status()
             soup = BeautifulSoup(response.text, 'html.parser')
-            for tag in soup(["script", "style", "noscript", "iframe"]):
-                tag.decompose()
+            for script in soup(["script", "style"]):
+                script.decompose()
             text = soup.get_text(separator='\n', strip=True)
             self.current_page = {
                 "url": url,
@@ -99,4 +94,4 @@ class Browser:
     def _state(self):
         if self.current_page:
             return self.current_page["header"], self.current_page["content"]
-        return "", ""
+