首页  >  文章  >  后端开发  >  怎么用两行Python代码实现pdf转word功能

怎么用两行Python代码实现pdf转word功能

王林
王林转载
2023-04-28 18:25:061962浏览

    一、安装依赖包

    pip install --index https://pypi.mirrors.ustc.edu.cn/simple/ python-office

    二、pdf转word

    2.1 代码实现

    import office
    office.pdf.pdf2docx(file_path = 'test.pdf')

    运行过程如下:

    [1/4] Opening document...
    [INFO] [2/4] Analyzing document...
    [WARNING] 'created' timestamp seems very low; regarding as unix timestamp
    [WARNING] 'modified' timestamp seems very low; regarding as unix timestamp
    [WARNING] 'created' timestamp seems very low; regarding as unix timestamp
    [WARNING] 'modified' timestamp seems very low; regarding as unix timestamp
    [INFO] [3/4] Parsing pages...
    [INFO] (1/9) Page 1
    [INFO] (2/9) Page 2
    [INFO] (3/9) Page 3
    [INFO] (4/9) Page 4
    [INFO] (5/9) Page 5
    [INFO] (6/9) Page 6
    [INFO] (7/9) Page 7
    [INFO] (8/9) Page 8
    [INFO] (9/9) Page 9
    [INFO] [4/4] Creating pages...
    [INFO] (1/9) Page 1
    [INFO] (2/9) Page 2
    [INFO] (3/9) Page 3
    [INFO] (4/9) Page 4
    [INFO] (5/9) Page 5
    [INFO] (6/9) Page 6
    [INFO] (7/9) Page 7
    [INFO] (8/9) Page 8
    [INFO] (9/9) Page 9
    [INFO] Terminated in 1.30s.
     
    Process finished with exit code 0

    2.2 pdf内容

    怎么用两行Python代码实现pdf转word功能

    2.3 转换后的word

    怎么用两行Python代码实现pdf转word功能

    由上可见,效果还不错。

    补充

    除了上文的办法,小编还为大家整理了更多Python实现的PDF转Word方法,需要的可以参考一下

    方法一:

    import os
    from configparser import ConfigParser
    from io import StringIO
    from io import open
    from concurrent.futures import ProcessPoolExecutor
    
    from pdfminer.pdfinterp import PDFResourceManager
    from pdfminer.pdfinterp import process_pdf
    from pdfminer.converter import TextConverter
    from pdfminer.layout import LAParams
    from docx import Document
    
    
    def read_from_pdf(file_path):
        with open(file_path, 'rb') as file:
            resource_manager = PDFResourceManager()
            return_str = StringIO()
            lap_params = LAParams()
    
            device = TextConverter(
                resource_manager, return_str, laparams=lap_params)
            process_pdf(resource_manager, device, file)
            device.close()
    
            content = return_str.getvalue()
            return_str.close()
            return content
    
    
    def save_text_to_word(content, file_path):
        doc = Document()
        for line in content.split('\n'):
            paragraph = doc.add_paragraph()
            paragraph.add_run(remove_control_characters(line))
        doc.save(file_path)
    
    
    def remove_control_characters(content):
        mpa = dict.fromkeys(range(32))
        return content.translate(mpa)
    
    
    def pdf_to_word(pdf_file_path, word_file_path):
        content = read_from_pdf(pdf_file_path)
        save_text_to_word(content, word_file_path)
    
    
    def main():
        config_parser = ConfigParser()
        config_parser.read('config.cfg')
        config = config_parser['default']
    
        tasks = []
        with ProcessPoolExecutor(max_workers=int(config['max_worker'])) as executor:
            for file in os.listdir(config['pdf_folder']):
                extension_name = os.path.splitext(file)[1]
                if extension_name != '.pdf':
                    continue
                file_name = os.path.splitext(file)[0]
                pdf_file = config['pdf_folder'] + '/' + file
                word_file = config['word_folder'] + '/' + file_name + '.docx'
                print('正在处理: ', file)
                result = executor.submit(pdf_to_word, pdf_file, word_file)
                tasks.append(result)
        while True:
            exit_flag = True
            for task in tasks:
                if not task.done():
                    exit_flag = False
            if exit_flag:
                print('完成')
                exit(0)
    
    
    if __name__ == '__main__':
        main()

    方法二:

    加密过的PDF转word

    #-*- coding: UTF-8 -*- 
    #!/usr/bin/python
    #-*- coding: utf-8 -*-
    import sys
    import importlib
    importlib.reload(sys)
    from pdfminer.pdfparser import PDFParser,PDFDocument
    from pdfminer.pdfinterp import PDFResourceManager, PDFPageInterpreter
    from pdfminer.converter import PDFPageAggregator
    from pdfminer.layout import *
    from pdfminer.pdfinterp import PDFTextExtractionNotAllowed
    import os
    #设置工作目录文件夹
    os.chdir(r'c:/users/dicey/desktop/codes/pdf-docx')
    #解析pdf文件函数
    def parse(pdf_path):
     fp = open('diya.pdf', 'rb') # 以二进制读模式打开
     # 用文件对象来创建一个pdf文档分析器
     parser = PDFParser(fp)
     # 创建一个PDF文档
     doc = PDFDocument()
     # 连接分析器 与文档对象
     parser.set_document(doc)
     doc.set_parser(parser)
     # 提供初始化密码
     # 如果没有密码 就创建一个空的字符串
     doc.initialize()
     # 检测文档是否提供txt转换,不提供就忽略
     if not doc.is_extractable:
      raise PDFTextExtractionNotAllowed
     else:
      # 创建PDf 资源管理器 来管理共享资源
      rsrcmgr = PDFResourceManager()
      # 创建一个PDF设备对象
      laparams = LAParams()
      device = PDFPageAggregator(rsrcmgr, laparams=laparams)
      # 创建一个PDF解释器对象
      interpreter = PDFPageInterpreter(rsrcmgr, device)
      # 用来计数页面,图片,曲线,figure,水平文本框等对象的数量
      num_page, num_image, num_curve, num_figure, num_TextBoxHorizontal = 0, 0, 0, 0, 0
      # 循环遍历列表,每次处理一个page的内容
      for page in doc.get_pages(): # doc.get_pages() 获取page列表
       num_page += 1 # 页面增一
       interpreter.process_page(page)
       # 接受该页面的LTPage对象
       layout = device.get_result()
       for x in layout:
        if isinstance(x,LTImage): # 图片对象
         num_image += 1
        if isinstance(x,LTCurve): # 曲线对象
         num_curve += 1
        if isinstance(x,LTFigure): # figure对象
         num_figure += 1
        if isinstance(x, LTTextBoxHorizontal): # 获取文本内容
         num_TextBoxHorizontal += 1 # 水平文本框对象增一
         # 保存文本内容
         with open(r'test2.doc', 'a',encoding='utf-8') as f: #生成doc文件的文件名及路径
          results = x.get_text()
          f.write(results)
          f.write('\n')
      print('对象数量:\n','页面数:%s\n'%num_page,'图片数:%s\n'%num_image,'曲线数:%s\n'%num_curve,'水平文本框:%s\n'
        %num_TextBoxHorizontal)
    
    if __name__ == '__main__':
     pdf_path = r'diya.pdf' #pdf文件路径及文件名
     parse(pdf_path)

    以上是怎么用两行Python代码实现pdf转word功能的详细内容。更多信息请关注PHP中文网其他相关文章!

    声明:
    本文转载于:yisu.com。如有侵权,请联系admin@php.cn删除