Update app.py

app.py

@@ -18,7 +18,7 @@ def main():
     if 'history' not in st.session_state:
         st.session_state.history = []
     
-    # User input
+    # User input with a unique key that gets reset
     user_input = st.text_input("Tell us what's happening:", key="user_input")
     
     # Submit button
@@ -28,13 +28,14 @@ def main():
             display_conversation(user_input, response)
             st.session_state.user_input = ""  # Clear the input after submission
 
-    # Clear history button
-    if st.button("Clear History"):
-        st.session_state.history = []
+    # Display the conversation history
+    display_conversation(None, None)
 
 def display_conversation(user_input, response):
-    st.session_state.history.append(f"User: {user_input}")
-    st.session_state.history.append(f"IT Support: {response}")
+    if user_input and response:
+        st.session_state.history.append(f"User: {user_input}")
+        st.session_state.history.append(f"IT Support: {response}")
+    
     for i, message in enumerate(st.session_state.history[-10:]):  # Display last 10 messages
         if i % 2 == 0:
             st.markdown(f"<div style='background-color:#e1f5fe;padding:10px;border-radius:10px;'>{message}</div>&nbsp;", unsafe_allow_html=True)