app.py

import gradio as gr

title = "RoBERTa"

description = "Gradio Demo for RoBERTa. To use it, simply add your text, or click one of the examples to load them. Read more at the links below."

article = "<p style='text-align: center'><a href='https://arxiv.org/abs/1907.11692' target='_blank'>RoBERTa: A Robustly Optimized BERT Pretraining Approach</a></p>"

examples = [
    ['The goal of life is <mask>.','roberta-base']
]

io1 = gr.Interface.load("huggingface/roberta-base")

io2 = gr.Interface.load("huggingface/roberta-large")


def inference(inputtext, model):
    if model == "roberta-base":
        outlabel = io1(inputtext)
    else:
        outlabel = io2(inputtext)
    return outlabel
     

gr.Interface(
    inference, 
    [gr.inputs.Textbox(label="Context",lines=10),gr.inputs.Dropdown(choices=["roberta-base","roberta-large"], type="value", default="roberta-base", label="model")], 
    [gr.outputs.Label(label="Output")],
    examples=examples,
    article=article,
    title=title,
    description=description).launch(enable_queue=True)