Update app.py

app.py

@@ -37,9 +37,9 @@ st.markdown(hide_streamlit_style, unsafe_allow_html=True)
 set_background('./15683.jpg')
 
 if 'HuggingFace_API_Key' not in st.session_state:
-    st.session_state['HuggingFace_API_Key'] = os.getenv['HF_TOKEN']
+    st.session_state['HuggingFace_API_Key'] = os.getenv('HF_TOKEN')
 if 'Pinecone_API_Key' not in st.session_state:
-    st.session_state['Pinecone_API_Key'] = os.getenv['PINECONE_API']
+    st.session_state['Pinecone_API_Key'] = os.getenv('PINECONE_API')
 
 st.title("🌐 TCE.edu Chat Assistant: Your Friendly Guide to Everything TCE! 🚀")