Update app.py

app.py

@@ -333,7 +333,7 @@ chat_container = st.container()
 with chat_container:
     # Display chat history
     for message in st.session_state.messages:
-        with st.chat_message(message["role"], avatar="👤" if message["role"] == "user" else robot_image):
+        with st.chat_message(message["role"], avatar="👤" if message["role"] == "user" else "👩‍⚕️"):
             st.markdown(message["content"])
 
 with st.form(key='query_form', clear_on_submit=True):
@@ -373,7 +373,7 @@ if submit_button and query:
         st.markdown(query)
         
     # Show typing indicator while generating response "🌿"
-    with st.chat_message("assistant", avatar=robot_image):  
+    with st.chat_message("assistant", avatar="👩‍⚕️"):  
         with st.status("Analyzing your query...", expanded=True):
             st.write("🔍 Retrieving relevant information...")
             st.write("📝 Generating personalized response...")