You've already forked DataMate
39 lines
1.4 KiB
Python
39 lines
1.4 KiB
Python
#!/user/bin/python
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# -*- coding: utf-8 -*-
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"""
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Description: MinerU PDF文本抽取
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Create: 2025/10/29 17:24
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"""
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import json
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import os
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import time
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from loguru import logger
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from typing import Dict, Any
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from datamate.core.base_op import Mapper
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from datamate.common.utils.rest_client import http_request
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class MineruFormatter(Mapper):
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"""基于外部API，抽取PDF中的文本"""
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def __init__(self, *args, **kwargs):
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super(MineruFormatter, self).__init__(*args, **kwargs)
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self.base_url = os.getenv("EXTERNAL_PDF_BASE_URL", "http://datamate-mineru:9001")
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self.pdf_extract_url = f"{self.base_url}/api/pdf-extract"
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def execute(self, sample: Dict[str, Any]) -> Dict[str, Any]:
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start = time.time()
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filename = sample[self.filename_key]
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try:
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data = {"source_path": sample[self.filepath_key], "export_path": sample[self.export_path_key]}
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response = http_request(method="POST", url=self.pdf_extract_url, data=data)
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sample[self.text_key] = json.loads(response.text).get("result")
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logger.info(
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f"fileName: {filename}, method: MineruFormatter costs {(time.time() - start):6f} s")
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except UnicodeDecodeError as err:
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logger.exception(f"fileName: {filename}, method: MineruFormatter causes decode error: {err}")
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raise
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return sample
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