python实现pdf转word

from pdf2docx import Converter
import PySimpleGUI as sg

class Pdf2Word():
    """
    @ClassName: Pdf2Word
    @Description: pdf 转 word功能
    """
    def __init__(self):
        """
        @MethodName: __init__(self):
        @Description: 初始化
        """
        pass

    def pdf2word(self,pdf_filepath:str):
        """
        @MethodName: pdf2word
        @Description: 转换的主要功能
        :param pdf_filepath 转换后的文件存储路径
        """
        # 获取到pdf的文件名字
        pdf_filename = pdf_filepath.split('.')[0]
        docx_file = f'{pdf_filename}.docx'

        p2w = Converter(pdf_filepath)
        p2w.convert(docx_file,start=0,end=None)
        p2w.close()
        return docx_file

    def main(self):
        """
        @MethodName: main
        @Descriptio