Update app.py

app.py

@@ -9,18 +9,18 @@ coach_code = os.getenv("COACH_CODE")
 coach_name_short = os.getenv("COACH_NAME_SHORT")
 coach_name_upper = os.getenv("COACH_NAME_UPPER")
 sys_prompt_new = os.getenv("PROMPT_NEW")
-theme=""
+theme=os.getenv("THEME")
 ################# End PERSONA-SPECIFIC VALUES ######################
 
 ################# Start OpenAI-SPECIFIC VALUES ######################
 # Initialize OpenAI API client with API key
 client = OpenAI(api_key=os.getenv("OPENAI_API_KEY"))
 # OpenAI model
-openai_model = "gpt-3.5-turbo-0125"
+openai_model = os.getenv("OPENAI_MODEL")
 ################# End OpenAI-SPECIFIC VALUES ######################
 
 tx = os.getenv("TX")
-prefix = ""  #  "data/" if local or "/data/" if persistent in HF
+prefix = os.getenv("PREFIX")  #  "/data/" if in HF or "data/" if local
 
 ############### CHAT ###################
 def predict(user_input, history):