Update app.py

app.py

@@ -5,6 +5,10 @@ import pytz
 import yaml
 from tools.final_answer import FinalAnswerTool
 
+import os
+api_key = os.getenv("WingTokenRead")
+client = OpenAI(api_key=api_key)
+
 from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !