Update tools/web_search.py

duckduckgo_search replaced by ddgs.

tools/web_search.py

@@ -1,6 +1,6 @@
 from typing import Any, Optional
 from smolagents.tools import Tool
-import duckduckgo_search
+import ddgs
 
 class DuckDuckGoSearchTool(Tool):
     name = "web_search"
@@ -12,7 +12,7 @@ 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`."