app.py

!python -m pip install transformers --quiet
from transformers import pipeline

classifier = pipeline("sentiment-analysis", 
                      model="distilbert-base-uncased-finetuned-sst-2-english")
               
def main():
    st.title("classifier")

    with st.form("questionaire"): 
        X = st.text_input("")
        clicked = st.form_submit_button("Predict")
        if clicked:
            result=classifier(X)
            st.success(result)
                             
if __name__ == "__main__":
    main()