32 lines
724 B
Python
32 lines
724 B
Python
from pprint import pprint
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from pydantic import BaseModel
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from transformers import pipeline
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classifier = pipeline("zero-shot-classification",
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model="morit/chinese_xlm_xnli")
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# 返回一个结构化的内容
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class ClassifyResult(BaseModel):
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sequence: str
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labels: list
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scores: list
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prediction: str
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def classify(text: str, labels: list):
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output = classifier(text, labels)
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pprint(output)
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# 根据 score，寻找最高的 label
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prediction_rank = output['scores'].index(max(output['scores']))
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return ClassifyResult(
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sequence=text,
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labels=output['labels'],
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scores=output['scores'],
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prediction=output['labels'][prediction_rank]
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)
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