Update app.py

app.py

@@ -9,7 +9,7 @@ import os
 #client = OpenAI(api_key=API_KEY)
 
 # Set your OpenAI API key
- client = OpenAI(api_key=os.getenv("OPENAI_API_KEY") or os.getenv("APITOKEN"))
+client = OpenAI(api_key=os.getenv("OPENAI_API_KEY") or os.getenv("APITOKEN"))
 
 greetings = ["hello", "hi", "hey", "greetings", "good morning", "good afternoon", "good evening"]