add: web search tool for fact checking

Gradio_UI.py

@@ -151,7 +151,8 @@ def stream_to_gradio(
         for message in pull_messages_from_step(
             step_log,
         ):
-            yield message
+            #yield message
+            continue
 
     final_answer = step_log  # Last log is the run's final_answer
     final_answer = handle_agent_output_types(final_answer)
@@ -159,7 +160,7 @@ def stream_to_gradio(
     if isinstance(final_answer, AgentText):
         yield gr.ChatMessage(
             role="assistant",
-            content=f"**Final answer:**\n{final_answer.to_string()}\n",
+            content=f"**Final verdict:**\n{final_answer.to_string()}\n",
         )
     elif isinstance(final_answer, AgentImage):
         yield gr.ChatMessage(
@@ -172,7 +173,7 @@ def stream_to_gradio(
             content={"path": final_answer.to_string(), "mime_type": "audio/wav"},
         )
     else:
-        yield gr.ChatMessage(role="assistant", content=f"**Final answer:** {str(final_answer)}")
+        yield gr.ChatMessage(role="assistant", content=f"**Final verdict:** {str(final_answer)}")
 
 
 class GradioUI:

app.py

@@ -9,14 +9,13 @@ from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
-    #Keep this format for the description / args / args description but feel free to modify the tool
-    """A tool that does nothing yet 
+def web_search(query:str)-> str:
+    """A tool that searches a given query over the internet and brings top-10 results. 
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        query: query to search over the internet
     """
-    return "What magic will you build ?"
+    tool = DuckDuckGoSearchTool(max_results=10)
+    return tool(query)
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
@@ -46,16 +45,15 @@ model_id='Qwen/Qwen2.5-Coder-32B-Instruct',# it is possible that this model may
 custom_role_conversions=None,
 )
 
-
 # Import tool from Hub
-image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
+# image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
 
 with open("prompts.yaml", 'r') as stream:
     prompt_templates = yaml.safe_load(stream)
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer], ## add your tools here (don't remove final answer)
+    tools=[final_answer, web_search], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,