Update app.py

app.py

@@ -3,19 +3,30 @@ import streamlit as st
 from gradio_client import Client
 
 client = Client("https://b2e7dc20663679013e.gradio.live/")
+st.title('Digital Ink')
 
-def chat_app():
-    st.title('Digital Ink')
-    #chat input field with placeholder
-    user_input = st.chat_input('Ask Digital Ink...')
-    #handle user input
-    if user_input:
-        #using gradio api client to generate response
-        response = client.predict(
-		user_input,
-		api_name="/predict"
-)
-        st.chat_message('Digital Ink', response)
 
-if __name__ =='__main__':
-    chat_app()
+
+# Initialize chat history
+if "messages" not in st.session_state:
+    st.session_state.messages = []
+
+# Display chat messages from history
+for message in st.session_state.messages:
+    with st.chat_message(message["role"]):
+        st.markdown(message["content"])
+
+def get_response(prompt):
+    #using gradio api client to generate response
+    response = client.predict(prompt,api_name="/predict")
+    return response
+
+# User input
+if prompt := st.chat_input("Ask Digital Ink..."):
+    # Display user message in chat message container
+    with st.chat_message("user"):
+        st.markdown(prompt)
+    # Generate and display assistant response in chat message container
+    with st.chat_message("assistant"):
+        response = get_response(prompt)
+        st.markdown(response)