Update app.py

add custom tool

app.py

@@ -1,22 +1,24 @@
 from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
-import datetime
-import requests
-import pytz
-import yaml
-from tools.final_answer import FinalAnswerTool
+import datetime # for current date
+# import requests
+import pytz # for creating timezone
+import yaml # for loading system prompt
+from tools.final_answer import FinalAnswerTool # Final answer tool 
 
 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
+def rephrase_query(query:str)-> 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 
+    """A tool that rephrase the query asked by user before calling any other tool
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        query: A string representing user query (e.g., 'how to cook pizza')
     """
-    return "What magic will you build ?"
+
+    rephrased_query = f"Get wiki pages relevant to this query: {query}"
+    
+    return rephrased_query
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
@@ -34,6 +36,8 @@ def get_current_time_in_timezone(timezone: str) -> str:
         return f"Error fetching time for timezone '{timezone}': {str(e)}"
 
 
+search_tool = DuckDuckGoSearchTool(max_results=1)
+
 final_answer = FinalAnswerTool()
 
 # If the agent does not answer, the model is overloaded, please use another model or the following Hugging Face Endpoint that also contains qwen2.5 coder:
@@ -55,7 +59,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer], ## add your tools here (don't remove final answer)
+    tools=[rephrase_query, search_tool, image_generation_tool, final_answer], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,