28 lines
804 B
Python
28 lines
804 B
Python
"""Pre-training data processor."""
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from typing import Dict, List, Any
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import torch
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from torch import Tensor
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from pipeline.tokenizer import BpeTokenizer
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from pipeline.processors.base import BaseProcessor
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from pipeline.processors.factory import ProcessorFactory
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@ProcessorFactory.register("pt")
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class PreTrainProcessor(BaseProcessor):
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"""Pre-training data processor."""
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def __init__(self, tokenizer: BpeTokenizer):
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self.tokenizer = tokenizer
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def process(self, input_dict: Dict[str, Any]) -> Dict[str, Tensor]:
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segment = input_dict["text"]
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tokens = self.tokenizer.encode(f"{segment}<｜end▁of▁sentence｜>")
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return {"sequence": torch.tensor(tokens, dtype=torch.int32)}
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@property
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def output_keys(self) -> List[str]:
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return ["sequence"]
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