app.py

import gradio as gr
from sentiment import vectr, clf

def predict(text):
    senti = clf.predict(vectr.transform([text]))
    if (int(senti)):
        text_sent = "Positive Sentiment detected"
    else:
        text_sent = "Negative Sentiment detected"
    return text_sent

demo = gr.Interface(fn=predict, inputs="text", outputs="text")
demo.launch()