app.py

from transformers import AutoTokenizer, AutoModelWithLMHead
import gradio as gr

model_name = "deep-learning-analytics/wikihow-t5-small"
text2text_token = AutoTokenizer.from_pretrained(model_name)
model = AutoModelWithLMHead.from_pretrained(model_name)

def text2text_summary(para):
    initial_text = para.strip().replace("\n","")
    token_text = text2text_token.encode(initial_text, return_tensors="pt")

    token_ids = model.generate(
            token_text,
            max_length=250, 
            num_beams=5,
            repetition_penalty=2.5, 
            early_stopping=True
        )

    response = text2text_token.decode(token_ids[0], skip_special_tokens=True)
    return response

# UX
in_para = gr.Textbox(lines=10, label="Paragraph", placeholder="Copy paragraph")
out = gr.Textbox(lines=1, label="Summary")
gr.Interface(text2text_summary, inputs=in_para, outputs=out).launch()