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import os
from pptx import Presentation
from config import Config
def del_slide ( presentation , slide_index ) :
"""
删除某一张幻灯片并返回该幻灯片对象
:param presentation: Presentation 对象
:param slide_index: 索引
:return: 被删除的幻灯片对象
"""
slides = list ( presentation . slides . _sldIdLst )
slide_to_delete = slides [ slide_index ]
presentation . slides . _sldIdLst . remove ( slide_to_delete )
return slide_to_delete # 返回被删除的幻灯片对象
def delete_last_slide_from_ppt ( ppt_path ) :
"""
从PPT中删除最后一张幻灯片
:param ppt_path: PPT文件路径
"""
prs = Presentation ( ppt_path )
last_slide_index = len ( prs . slides ) - 1
if last_slide_index > = 0 :
del_slide ( prs , last_slide_index )
prs . save ( ppt_path )
print ( f " 已删除最后一张幻灯片： { ppt_path } " )
else :
print ( f " pptx文件中没有幻灯片： { ppt_path } " )
def batch_delete_last_slides ( directory ) :
"""
批量删除每个PPT的最后一张幻灯片
:param directory: 文件夹路径
"""
for filename in os . listdir ( directory ) :
if filename . endswith ( " .pptx " ) or filename . endswith ( " .ppt " ) :
ppt_path = os . path . join ( directory , filename )
delete_last_slide_from_ppt ( ppt_path )
# 调用批量删除函数
batch_delete_last_slides ( Config . get_latest_folder ( Config . WORK_PATH ) )