Update app.py

app.py

@@ -92,6 +92,8 @@ user_query = st.text_input("Enter your query:", "" )
 # Advanced options
 st.sidebar.header("Advanced Options")
 filter_str = st.sidebar.text_input("Filter String:", "")
+lambda_val = st.sidebar.slider("Lambda Value:", min_value=0.0, max_value=1.0, value=0.025)
+
 
 if st.button('Search'):
     if user_query: