python3 操作ppt

# pip install pywin32com
# ppt太大会读取失败
import win32com

from win32com.client import Dispatch, constants

import os

path=r'C:\Users\mzj\Desktop\ppt'

def ppt_text(p):

    ppt = win32com.client.Dispatch('PowerPoint.Application')

    ppt.Visible = 1

    pptSel = ppt.Presentations.Open(p)

    win32com.client.gencache.EnsureDispatch('PowerPoint.Application')

    slide_count = pptSel.Slides.Count

    for i in range(1, slide_count + 1):

        shape_count = pptSel.Slides(i).Shapes.Count

        # print(shape_count)

        for j in range(1, shape_count + 1):

            if pptSel.Slides(i).Shapes(j).HasTextFrame:

                s = pptSel.Slides(i).Shapes(j).TextFrame.TextRange.Text

                with open(get_filename_ext(p)[0]+os.sep+get_filename_ext(p)[1]+'.txt', "a+",encoding='utf-8')as f:

                    f.write(s + "\n")

    ppt.Quit()

def get_filename_ext(filename):

    file_path, temp_file_name = os.path.split(filename)

    shot_name, extension = os.path.splitext(temp_file_name)

    return file_path, shot_name, extension

if __name__ == '__main__':

    for i in os.listdir(path):

        if 'ppt' in i:

            ppt_text(os.path.join(path,i))