Update app.py

app.py

@@ -166,7 +166,7 @@ a.link{
                 unsafe_allow_html=True)
 
     st.sidebar.markdown(description)
-    _, col1, col2, _ = st.columns(2, 2, 2, 2))
+    _, col1, col2, _ = st.columns((2, 2, 2, 2))
     mainContain = st.container()
 
     if col1.button("Search by text"):