Updated old dependencies.

app.py

@@ -88,7 +88,6 @@ agent = CodeAgent(
     ], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
-    grammar=None,
     planning_interval=None,
     name=None,
     description=None,

requirements.txt

@@ -17,7 +17,7 @@ cryptography==45.0.6
 datasets==4.0.0
 decorator==5.2.1
 dill==0.3.8
-duckduckgo_search==8.1.1
+ddgs==8.1.1
 exceptiongroup==1.3.0
 executing==2.2.1
 fastapi==0.116.1

tools/web_search.py

@@ -1,6 +1,5 @@
 from typing import Any, Optional
 from smolagents.tools import Tool
-import duckduckgo_search
 
 class DuckDuckGoSearchTool(Tool):
     name = "web_search"
@@ -12,10 +11,10 @@ class DuckDuckGoSearchTool(Tool):
         super().__init__()
         self.max_results = max_results
         try:
-            from duckduckgo_search import DDGS
+            from ddgs import DDGS
         except ImportError as e:
             raise ImportError(
-                "You must install package `duckduckgo_search` to run this tool: for instance run `pip install duckduckgo-search`."
+                "You must install package `ddgs` to run this tool: for instance run `pip install ddgs`."
             ) from e
         self.ddgs = DDGS(**kwargs)