Update app.py

app.py

@@ -1,4 +1,5 @@
 import streamlit as st
+!pip install st_btn_select
 from transformers import T5ForConditionalGeneration, T5TokenizerFast, T5Config
 
 @st.cache(allow_output_mutation=True, suppress_st_warning=True)
@@ -42,7 +43,7 @@ st.sidebar.write("You can use the examples above, but for best effect: Copy text
 #with col3:
 #    st.button('Remove Spaces')
 
-option = st.st_btn_select(('option1', 'option2', 'option3', 'option4'), index=2)
+option = st_btn_select.st_btn_select(('option1', 'option2', 'option3', 'option4'), index=2)
 st.write(f'Selected option: {option}')
 
 text = st.text_area(f"Corrupted text: ",key="ta" ,max_chars=1000, value= "No text in here…")