In this article we will see how we can set the auto default property of the QCommandLinkButton. If this property is set to true then the command link button is an auto default button. In some GUI styles a default button is drawn with an extra frame around it, up to 3 pixels or more. Qt automatically keeps this space free around auto-default buttons, i.e., auto-default buttons may have a slightly larger size hint.
In order to do this we use setAutoDefault method with the command link button object
Syntax : button.setAutoDefault(True)
Argument : It takes bool as argument
Return : It return None
Below is the implementation
# importing libraries from PyQt5.QtWidgets import * from PyQt5 import QtCore, QtGui from PyQt5.QtGui import * from PyQt5.QtCore import * import sys   class Window(QMainWindow):       def __init__(self):         super().__init__()           # setting title         self.setWindowTitle("Python ")           # setting geometry         self.setGeometry(100, 100, 500, 400)           # calling method         self.UiComponents()           # showing all the widgets         self.show()         # method for components     def UiComponents(self):             # creating a command link button         cl_button = QCommandLinkButton("Press", self)           # setting geometry         cl_button.setGeometry(250, 100, 150, 50)           # making it checkable         cl_button.setCheckable(True)           # setting auto default property         cl_button.setAutoDefault(True)           # size         size = QSize(30, 30)           # setting icon size         cl_button.setIconSize(size)       # create pyqt5 app App = QApplication(sys.argv)   # create the instance of our Window window = Window()   # start the app sys.exit(App.exec())  | 
Output :
