Update app.py

app.py

@@ -5,7 +5,7 @@ import os
 ## Function to load OpenAI model and get responses
 
 def get_openai_response(question):
-    llm = OpenAI(openai_api_key=os.getenv("OPENAI_API_KEY"), model_name="gpt-3.5-turbo-instruct", temperature=0.5)
+    llm = OpenAI(model_name="gpt-3.5-turbo-instruct", temperature=0.5)
     response = llm(question)
     return response