AppDirectory/app.py

import streamlit as st
from transformers import pipeline
import torch
import torch.nn.functional as F

def main():

    models = ["distilbert-base-uncased-finetuned-sst-2-english","cardiffnlp/twitter-roberta-base-sentiment","finiteautomata/bertweet-base-sentiment-analysis","papluca/xlm-roberta-base-language-detection","cardiffnlp/twitter-roberta-base-sentiment-latest","yiyanghkust/finbert-tone","ProsusAI/finbert","j-hartmann/emotion-english-distilroberta-base"]

    st.title("Streamlit Sentiment Analysis App ")
    st.header("Sentiments analysis using Trnasformers by 🤗")
    st.header("Jozef Janosko - CS 482, Milestone 2")

    st.text("Input a test string for sentiment analysis.")
    input=st.text_input("input string","Here is a default string. I love machine learning!")
    model = st.selectbox("Select Model...", models)
    st.text("Result using "+model+": ")
    st.text(str(sentiment_Analysis(input,model)))

def sentiment_Analysis(input, model):

    classifier = pipeline("sentiment-analysis",model)
    ret=classifier(input)
    return ret

if __name__ == '__main__' :
    main()