Update app.py

app.py

@@ -8,7 +8,8 @@ import traceback
 from collections import defaultdict
 
 # Security: Use Streamlit secrets for API key
-openai.api_key = st.secrets["OPENAI_API_KEY"]
+# openai.api_key = st.secrets["OPENAI_API_KEY"]
+openai.api_key = os.getenv("OPENAI_API_KEY")
 
 # Important: Use environment variables for API keys in production!
 # api_key = os.getenv("OPENAI_API_KEY")  # Recommended approach