In this PyQt5 video we want to learn about PyQt5 QMenu, PyQt5 QMenu is powerful widget for displaying a dropdown menu in  PyQt5 based graphical user interface (GUI). It is subclass of PyQt5’s QWidget class and provides high level interface for managing and displaying menu with a hierarchy of options and commands. QMenu class allows developers to create hierarchical menus with multiple levels of submenus, and to populate them with commands and options that can be selected by the user. It also provides a range of built-in features for setting the menu items, creating submenus, and reacting to user input.