Update app.py

app.py

@@ -26,13 +26,13 @@ def get_current_time_in_timezone(timezone: str) -> str:
 @tool
 def weather_art(timezone: str, local_time: str)-> 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
-    """Generate an image to match the time of date returned from the get_current_time_in_timezone tool
+    """A tool to generate an image to match the time of date returned from the get_current_time_in_timezone tool
     Args:
         timezone: the timezone in question. guess the location to generate withint eh timezone.
         time: current time in the selected timezone. 
     """
     image_prompt = "describe an image that uses your timezone location guess and the time of day at that time."
-    return 
+    return image_prompt
 
 # Import tool from Hub
 image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)