1.PySide2下载地址

https://download.qt.io/official_releases/QtForPython/pyside2/
如下图：

2.tesserocr下载地址

https://github.com/simonflueckiger/tesserocr-windows_build/releases
如下图：

3.Qt下载地址

https://download.qt.io/archive/qt/
如下图

4.OpenSSL官网

https://www.openssl.org/source/index.html
如下图：

5.latex编译器下载地址

5.1MikTex

https://miktex.org/download

5.2TeX Live

https://www.tug.org/texlive/acquire-netinstall.html