Update app.py

app.py

@@ -42,9 +42,12 @@ def main():
     load_dotenv()
 
     # inform the user that the api key is loaded
-    if OPENAI_API_KEY is not None and OPENAI_API_KEY != "":
-        st.write("OpenAI API key loaded")
-
+    if os.getenv("OPENAI_API_KEY") is None or os.getenv("OPENAI_API_KEY") == "":
+        print("OPENAI_API_KEY is not set")
+        exit(1)
+    else:
+        print("OPENAI_API_KEY is set")
+        
     # inform user that the model being used is the turbo model
     st.write("Using the gpt-3.5-turbo-0613 model from OpenAI")