Update app.py

app.py

@@ -5,6 +5,7 @@ import pytz
 import yaml
 import comics
 import random
+import PIL
 from tools.final_answer import FinalAnswerTool
 
 from Gradio_UI import GradioUI
@@ -51,7 +52,7 @@ def get_weather(city: str) -> str:
         return f"Error fetching weather conditions for {city}"
 
 @tool
-def get_comics() -> png:
+def get_comics() -> Image:
     """A tool that fetches random cartoon strip.
     Args:
     """