Source code for flambe.nlp.language_modeling.fields

from typing import Tuple
import torch

from flambe.field import TextField

[docs]class LMField(TextField): """Language Model field. Generates the original tensor alongside its shifted version. """ def __init__(self, **kwargs) -> None: super().__init__(**kwargs)
[docs] def process(self, example: str) -> Tuple[torch.Tensor, ...]: # type: ignore """Process an example and create 2 Tensors. Parameters ---------- example: str The example to process, as a single string Returns ------- Tuple[torch.Tensor, ...] The processed example, tokenized and numericalized """ ret = super().process(example) return ret[:-1], ret[1:] # type: ignore