Update app.py

Adding a duckduckgo search tool

app.py

@@ -156,6 +156,15 @@ def tool_visit_webpage(url:str) -> str:
     vst = VisitWebpageTool()
     ret = vst(url)
     return ret
+def duckduckgo_search_tool(query:str) -> str:
+    '''
+    A tool used to initialize the ddg search tool, and to return the top 10 finings
+    Args:
+      query: A string to pass to duckduckgo
+    '''
+    ddg = DuckDuckGoSearchTool()
+    ret = ddg(query)
+    return ret
     
 final_answer = FinalAnswerTool()
 
@@ -185,7 +194,8 @@ agent = CodeAgent(
     model=model,
     tools=[final_answer, image_generation_tool,webpage_contents_get,
           webpage_header_get, webpage_contents_soup_links, webpage_contents_soup_paragraphs,
-          summarize_and_answer_from_web, webpage_json_get, tool_visit_webpage], ## add your tools here (don't remove final answer)
+          summarize_and_answer_from_web, webpage_json_get, tool_visit_webpage,
+          duckduckgo_search_tool], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,