Update a.py

a.py

@@ -103,13 +103,15 @@ elif st.session_state.selected_service == "Medicine Services":
         st.write(f"**Bot:** {chat['bot']}")
 
     # User input section
-    user_input = st.text_input("Enter medicine:")
-
-    # Handle input when the "Send" button is clicked
-    if st.button('Send'):
+    def handle_input():
+        user_input = st.session_state['input']
         if user_input:
             response = find_best_match(user_input)
             st.session_state.chat_history.append({"user": user_input, "bot": response})
+            st.session_state['input'] = ''
+
+    # Persistent text input at the top
+    st.text_input("Enter medicine:", key="input", on_change=handle_input)
 
 elif st.session_state.selected_service == "Kendra Locator":
     st.title("Kendra Locator")
@@ -137,7 +139,6 @@ elif st.session_state.selected_service == "Assistant":
         st.write(f"**Medicine Query:** {chat['user']}")
         st.write(f"**Chatbot:** {chat['bot']}")
 
-
     # Function to handle user input
     def handle_input():
         user_input = st.session_state['input']
@@ -161,6 +162,5 @@ elif st.session_state.selected_service == "Assistant":
             # Clear the input box
             st.session_state['input'] = ''
 
-
     # Persistent text input at the top
     st.text_input("Enter Medicine Query:", key="input", on_change=handle_input)