Update app.py

app.py

@@ -12,6 +12,9 @@ from PIL import Image
 st.title("Nexus TCM Chatbot")
 #query = st.text_input("Query: ", key="input")
 
+def clear_query_on_change(query):
+    st.session_state.pop("input", None)
+
 # Create the search bar with on_change event
 query = st.text_input("Query:", key="input", on_change=clear_query_on_change)