Update app.py

app.py

@@ -5,20 +5,20 @@ import pytz
 import yaml
 from tools.final_answer import FinalAnswerTool
 from langchain.text_splitter import CharacterTextSplitter
+from typing import List
 
 from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def web_search(query:str): #it's import to specify the return type
+def web_search(query:str) -> str:
     """Allows search through DuckDuckGo 
     Args:
         query: what you want to search
     """
     search_tool = DuckDuckGoSearchTool()
     results = search_tool(query)  
-    for result in results:
-        print(result)
+    return "\n".join(results)
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
@@ -68,7 +68,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer, web_search, text_splitter], ## add your tools here (don't remove final answer)
+    tools=[final_answer, web_search, text_splitter, image_generation_tool],
     max_steps=6,
     verbosity_level=1,
     grammar=None,