Can a widget developed with PyQt be loaded and displayed in C++?

Background:
Custom development based on 3DSlicer.
Need a common header that displays different page names during screen transitions.

Considering the complexity of C++ development, I would like to develop a common widget using PyQt to be placed in the MainWindow. Therefore, I would like to know:

In the existing code framework of 3DSlicer, can a widget developed with PyQt be loaded and displayed in C++?