length tags

app.py

@@ -76,7 +76,7 @@ st.caption("With the advent of machine learning, it has become increasingly clea
 if 'button_sent' not in st.session_state:
     st.session_state.button_sent = False
 
-col1, col2,  = st.columns(3)
+col1, col2, col3 = st.columns(3)
 
 context_option = col2.selectbox(
                 'Feel free to choose one of our premade contexts',