from transformers import AutoModelForQuestionAnswering, AutoTokenizer, pipeline import gradio as grad import ast mdl_name = "deepset/roberta-base-squad2" my_pipeline = pipeline('question-answering', model=mdl_name, tokenizer=mdl_name) def answer_question(question,context):     text= "{"+"'question': '"+question+"','context': '"+context+"'}"     di=ast.literal_eval(text)     response = my_pipeline(di)     return response grad.Interface(answer_question, inputs=["text","text"], outputs="text").launch()