Update app.py

change key 'OPENAI_API_KEY_NEW_1'

app.py

@@ -81,7 +81,8 @@ if "selected_model" not in st.session_state:
     st.session_state.selected_model = "gpt-3.5-turbo"
 
 # Get OpenAI API key from environment or let user enter it
-openai_api_key = os.getenv("OPENAI_API_KEY")
+# openai_api_key = os.getenv("OPENAI_API_KEY")
+openai_api_key = os.getenv("OPENAI_API_KEY_NEW_1")
 
 # Configure OpenAI client
 if openai_api_key: