先安装
http://djvu.sourceforge.net/
然后
pip install --upgrade lxml beautifulsoup4 xmltodict pymupdf python-djvulibre
把第一步的软件文件C:\Program Files\DjVuLibre
全部copy到这里面
C:\Users\Oscar\AppData\Local\Programs\Python\Python37-32\Lib\site-packages\djvu
启动
C:\Users\Oscar\AppData\Local\Programs\Python\Python37-32\Lib\site-packages\lector_main_.py