Update app.py

app.py

@@ -16,7 +16,7 @@ import time
 
 
 @tool
-def show_image(image : PIL.Image.Image ): #it's import to specify the return type
+def show_image(image : PIL.Image.Image ):-> 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 shows image generated by image_generation_tool  
     Args:
@@ -34,7 +34,7 @@ def show_image(image : PIL.Image.Image ): #it's import to specify the return typ
         # If none of the above, you'll need to investigate further
         print("Could not directly convert. Check the object's attributes and methods.")
         # For example, print(dir(agent_image)) to see what's available
-
+    return "image showed successfully!"
 
 @tool
 def browsing_tool_fetch_content(url: str, query_context: str) -> str: