Update app.py

app.py

@@ -4,6 +4,7 @@ import requests
 import pytz
 import yaml
 from tools.final_answer import FinalAnswerTool
+from smolagents.agent_types import AgentImage
 
 from Gradio_UI import GradioUI
 
@@ -20,6 +21,11 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
     """
     return "What magic will you build ?"
 
+@tool
+def image_generator(prompt: str) -> AgentImage:
+    """Generate an image from text prompt."""
+    img = image_generation_tool(prompt)
+    return AgentImage(img)
 
 @tool
 def web_search(query: str) -> str:
@@ -76,7 +82,7 @@ custom_role_conversions=None,
 
 
 # Import tool from Hub
-image_generator = 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)