from __future__ import annotations from transformers import RobertaForSequenceClassification from .dataset import ID2LABEL, LABEL2ID, NUM_LABELS MODEL_NAME = "roberta-base" def build_model() -> RobertaForSequenceClassification: return RobertaForSequenceClassification.from_pretrained( MODEL_NAME, num_labels=NUM_LABELS, id2label=ID2LABEL, label2id=LABEL2ID, )