update app.py

app.py

@@ -7,16 +7,17 @@ from tools.final_answer import FinalAnswerTool
 
 from Gradio_UI import GradioUI
 
-# Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def my_custom_tool(arg1:str, arg2:int)-> 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 does nothing yet 
+def generate_shadow_soldier(description: str)-> str: 
+    """A tool that generates shadow soldier images from the fiction Solo Leveling
     Args:
-        arg1: the first argument
-        arg2: the second argument
-    """
-    return "What magic will you build ?"
+            description: A text description of the shadow soldier you want to generate.
+        """
+    try:
+        image_url = image_generation_tool.generate_image(description)
+        return f"Here is your shadow soldier picture: {image_url}"
+    except Exception as e:
+        return f"Error generating shadow soldier picture: {str(e)}""
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: