首先需要安裝 pdfminer3k? 庫(kù)：

            
              pip install pdfminer3k
            
          

            
              from pdfminer.pdfparser import PDFParser
from pdfminer.pdfdocument import PDFDocument
from pdfminer.pdfpage import PDFPage
from pdfminer.pdfpage import PDFTextExtractionNotAllowed
from pdfminer.pdfinterp import PDFResourceManager
from pdfminer.pdfinterp import PDFPageInterpreter
from pdfminer.pdfdevice import PDFDevice
from pdfminer.layout import *
from pdfminer.converter import PDFPageAggregator


path = r"C:\Users\Administrator\Desktop\a.pdf"
toPath = r"C:\Users\Administrator\Desktop\a.txt"

def Pdf2Txt(Path,Save_name):
    #來(lái)創(chuàng)建一個(gè)pdf文檔分析器
    parser = PDFParser(Path)
    #創(chuàng)建一個(gè)PDF文檔對(duì)象存儲(chǔ)文檔結(jié)構(gòu)
    document = PDFDocument(parser)
    # 檢查文件是否允許文本提取
    if not document.is_extractable:
        raise PDFTextExtractionNotAllowed
    else:
        # 創(chuàng)建一個(gè)PDF資源管理器對(duì)象來(lái)存儲(chǔ)共賞資源
        rsrcmgr=PDFResourceManager()
        # 設(shè)定參數(shù)進(jìn)行分析
        laparams=LAParams()
        # 創(chuàng)建一個(gè)PDF設(shè)備對(duì)象
        # device=PDFDevice(rsrcmgr)
        device=PDFPageAggregator(rsrcmgr,laparams=laparams)
        # 創(chuàng)建一個(gè)PDF解釋器對(duì)象
        interpreter=PDFPageInterpreter(rsrcmgr,device)
        # 處理每一頁(yè)
        for page in PDFPage.create_pages(document):
            interpreter.process_page(page)
            # 接受該頁(yè)面的LTPage對(duì)象
            layout=device.get_result()
            for x in layout:
                if(isinstance(x,LTTextBoxHorizontal)):
                    with open('%s'%(Save_name),'a') as f:
                        f.write(x.get_text()+'\n')

Path = open(path, 'rb')
Pdf2Txt(Path, toPath)
            
          

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