clean up function file

functions_mm.py

@@ -73,11 +73,6 @@ default_language = "English"
 
 #Setting the Chatbot Model #################################################################################
 
-# Set the model name for our LLMs.
-OPENAI_MODEL = "gpt-3.5-turbo"
-# Store the API key in a variable.
-OPENAI_API_KEY = os.getenv("OPENAI_API_KEY")
-
 #Instantiating the llm we'll use and the arguments to pass
 llm = ChatOpenAI(openai_api_key=OPENAI_API_KEY, model_name=OPENAI_MODEL, temperature=0.0)