from clarifai.client.model import Model

prompt = "What's the future of AI?"

model_url="https://clarifai.com/deepset/question-answering/models/english-question-answering-roberta"
model_prediction = Model(url=model_url, pat="YOUR_PAT_HERE").predict_by_bytes(prompt.encode())

print(model_prediction.outputs[0].data.text.raw)