app.py

from transformers import pipeline, Conversation
import gradio as gr

classifier = pipeline(task="text-classification", model="SamLowe/roberta-base-go_emotions", top_k=None)

def top3_text_classes(message, history):
    return str(classifier(message)[0][:3]).replace('}, {', '\n').replace('[{', '').replace('}]', '')

demo_sentiment = gr.ChatInterface(top3_text_classes, title="Text Sentiment Chatbot", 
                                  description="Enter your text, and the chatbot will classify the sentiment.")

demo_sentiment.launch(share=True)