In this lesson we want to learn about PyQt5 QPrinter & QPrintDialog, PyQt5 QPrinterDialog, also we will learn that how you can create print preview dialog, so the the QPrintDialog class provides a dialog for making the printer’s configuration. using this dialog users can change document-related settings, such as the paper size and orientation, type of print (color or grayscale), range of pages, and number of copies to print, and the QPrintPreviewDialogclass provides a dialog for previewing and configuring page layouts for printer output.