# 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)
 
        # toggle signal
        # printing message
        cl_button.toggled.connect(lambda: print("Toggled Signal Emitted"))
 
        # making its state checked
        cl_button.setChecked(True)
 
         
 
 
 
 
# create pyqt5 app
App = QApplication(sys.argv)
 
# create the instance of our Window
window = Window()
 
# start the app
sys.exit(App.exec())

Toggled Signal Emitted
Toggled Signal Emitted
Toggled Signal Emitted
Toggled Signal Emitted
Toggled Signal Emitted