Update app.py

app.py

@@ -462,7 +462,7 @@ def main():
         user_input = st.chat_input("Enter your message:", key="user_input")
         print(f"DEBUG - user_input : {user_input} and len(st.session_state.uploaded_files) is {len(st.session_state.uploaded_files)}")
         
-        if user_input or st.session_state.awaiting_image_upload:
+        if user_input or st.session_state.awaiting_image_upload or len(st.session_state.uploaded_files) > 0:
             # Add user message to chat
             st.session_state.messages.append({"role": "user", "content": user_input})
             with st.chat_message("user"):