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import os

from pptx import Presentation

def batch_read_pptx(directory):

for filename in os.listdir(directory):

if filename.endswith('.pptx'):

presentation = Presentation(os.path.join(directory, filename))

print(f"Reading {filename}")

# 这里可以添加处理逻辑

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from pptx.util import Inches

def modify_text_in_pptx(presentation, old_text, new_text):

for slide in presentation.slides:

for shape in slide.shapes:

if not shape.has_text_frame:

continue

for paragraph in shape.text_frame.paragraphs:

for run in paragraph.runs:

if old_text in run.text:

run.text = run.text.replace(old_text, new_text)

print(f"Modified text in {slide.slide_id}")

def batch_modify_pptx(directory, old_text, new_text):

for filename in os.listdir(directory):

if filename.endswith('.pptx'):

presentation = Presentation(os.path.join(directory, filename))

modify_text_in_pptx(presentation, old_text, new_text)

presentation.save(os.path.join(directory, f"modified_{filename}"))

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