Wrapping: Add support for PySide2 in Python
Previously QVTKRenderWindowInteractor only supported PyQt5, PyQt4 and PySide. Support for PySide2 was missing. This fixes issue #17403 (closed).
Previously QVTKRenderWindowInteractor only supported PyQt5, PyQt4 and PySide. Support for PySide2 was missing. This fixes issue #17403 (closed).