Python 提取加密的 PDF 中的文字

依赖

• Python 库：fitz

$ python -m pip install fitz

• 注：如果运行下述脚本过程中遇到 No module named 'frontend'，可执行 python -m pip install frontend（要求 Python >=3.8）或 python -m pip install PyMuPDF

Python 脚本

# extract_pdf_text.py
import fitz

def parsePDF(filePath):
    with fitz.open(filePath) as doc:
        text = ""
        for page in doc.pages():
            text += page.get_text()
        if text:
            return text

text = parsePDF(r'D:\downloads\intput.pdf')
with open('output.txt', mode='w', encoding='utf8') as f:
    f.write(text)

参考

• https://blog.csdn.net/Achernar0208/article/details/129199937 Python--从PDF中提取文本的方法总结
• https://blog.csdn.net/yuan2019035055/article/details/127655766 已解决ModuleNotFoundError: No module named 'frontend'