Update app.py

app.py

@@ -36,13 +36,13 @@ def main():
     st.markdown("Go to [this page](https://openai.com/pricing) to get an OpenAI API key.")
     # text input to ask for openai api key
     # then hide the input
-    openai_api_key = st.text_input("Enter your OpenAI API key", type="password")
+    OPENAI_API_KEY= st.text_input("Enter your OpenAI API key", type="password")
 
     # load the api key from the .env file
     load_dotenv()
 
     # inform the user that the api key is loaded
-    if openai_api_key is not None and openai_api_key != "":
+    if OPENAI_API_KEY is not None and OPENAI_API_KEY != "":
         st.write("OpenAI API key loaded")
 
     # inform user that the model being used is the turbo model