Update app.py

app.py

@@ -16,7 +16,19 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
         arg1: the first argument
         arg2: the second argument
     """
-    return "What magic will you build ?"
+     try:
+        # Generate image using the loaded tool
+        result = image_generation_tool(prompt=arg1)
+
+        # Check result format (it may vary depending on the tool's implementation)
+        if isinstance(result, str):
+            return f"Generated image URL: {result}"
+        elif isinstance(result, dict) and "image_url" in result:
+            return f"Generated image URL: {result['image_url']}"
+        else:
+            return f"Image generated successfully: {result}"
+    except Exception as e:
+        return f"Failed to generate image from prompt '{arg1}': {str(e)}"
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: