Qt for Python (PySide/Shiboken)

% python Python 3.9.1 (default, Dec 13 2020, 11:55:53) [GCC 10.2.0] on linux Type "help", "copyright", "credits" or "license" for more information. >>> from PySide2.QtWidgets import QApplication >>> app = QApplication() >>> from PySide2.QtPrintSupport import QPrinter >>> from PySide2.QtCore import QMarginsF >>> printer = QPrinter() >>> printer.pageLayout() <PySide2.QtGui.QPageLayout("A4", Portrait, l:10 r:10 t:10 b:10 pt) at 0x7f0c246820c0> >>> printer.setPageMargins(QMarginsF(1, 15, 15, 100)) True >>> printer.pageLayout() <PySide2.QtGui.QPageLayout("A4", Portrait, l:1 r:15 t:15 b:100 pt) at 0x7f0c246820c0> 🤷‍♂️