28 lines
913 B
Python
28 lines
913 B
Python
import re
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from PyPDF2 import PdfReader
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def extract_common_header(pdf_path):
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pdf_document = PdfReader(pdf_path)
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headers = []
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num_pages_to_read = 3 # 预读页数
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for i in range(min(num_pages_to_read, len(pdf_document.pages))):
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page = pdf_document.pages[i]
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text = page.extract_text()
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if text: # 确保页面有文本内容
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first_line = text.strip().split('\n')[0]
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headers.append(first_line)
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if len(headers) < 2:
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return "" # 如果没有足够的页来比较，返回空字符串
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# 使用set交集来找出公共部分
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common_header = set(headers[0].split()).intersection(*[set(header.split()) for header in headers[1:]])
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common_header = ' '.join(common_header)
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return common_header
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input_path = "C:\\Users\\Administrator\\Desktop\\招标文件\\test\\zbtest19.pdf"
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res=extract_common_header(input_path)
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print(res) |