import streamlit as st
from transformers import pipeline

translator = pipeline("translation", model="Helsinki-NLP/opus-mt-mul-en")
def main():
    st.title("Yelp review")

    with st.form("translator"):
        text = st.text_area('enter some text:')
        # clicked==True only when the button is clicked
        clicked = st.form_submit_button("Submit")
        if clicked:
          results = translator([text])
          st.json(results)

if __name__ == "__main__":
    main()