Update app.py

Fixed misnaming of generate image

app.py

@@ -58,7 +58,8 @@ def generate_image(description: str) -> Image:
         description: A string representing the text description to generate an image of.
     """
     image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
-    return image_generation_tool(description)
+    image = image_generation_tool(description)
+    return image
     
 
 
@@ -76,14 +77,14 @@ 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, get_web_search_results, get_current_time_in_timezone, image_generation_tool], ## add your tools here (don't remove final answer)
+    tools=[final_answer, get_web_search_results, generate_image], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,