Qt Alignment in PyQt5

# importing the required libraries

from PyQt5.QtWidgets import * 
from PyQt5.QtCore import Qt
from PyQt5.QtGui import * 
import sys

class Window(QMainWindow):
    def __init__(self):
        super().__init__()

        # set the title
        self.setWindowTitle("Label")

        # setting  the geometry of window
        self.setGeometry(0, 0, 650, 400)

        # creating a label widget and setting properties
        self.label_1 = QLabel("Bottom", self)
        self.label_1.move(20, 100)
        self.label_1.resize(60, 60)
        self.label_1.setStyleSheet("border: 1px solid black;")

        # aligning label to the bottom
        self.label_1.setAlignment(Qt.AlignBottom)

        # creating a label widget and setting properties
        self.label_2 = QLabel("Center", self)
        self.label_2.move(90, 100)
        self.label_2.resize(60, 60)
        self.label_2.setStyleSheet("border: 1px solid black;")

        # aligning label to the center
        self.label_2.setAlignment(Qt.AlignCenter)

        # creating a label widget and setting properties
        self.label_3 = QLabel("Left", self)
        self.label_3.move(160, 100)
        self.label_3.resize(60, 60)
        self.label_3.setStyleSheet("border: 1px solid black;")

        # aligning label to the left
        self.label_3.setAlignment(Qt.AlignLeft)

        # creating a label widget and setting properties
        self.label_4 = QLabel("Right", self)
        self.label_4.move(230, 100)
        self.label_4.resize(60, 60)
        self.label_4.setStyleSheet("border: 1px solid black;")

        # aligning label to the right
        self.label_4.setAlignment(Qt.AlignRight)

        # creating a label widget and setting properties
        self.label_5 = QLabel("Top", self)
        self.label_5.move(300, 100)
        self.label_5.resize(60, 60)
        self.label_5.setStyleSheet("border: 1px solid black;")

        # aligning label to the top
        self.label_5.setAlignment(Qt.AlignTop)

        # creating a label widget and setting properties
        self.label_6 = QLabel("H center", self)
        self.label_6.move(370, 100)
        self.label_6.resize(60, 60)
        self.label_6.setStyleSheet("border: 1px solid black;")

        # aligning label to the Hcenter
        self.label_6.setAlignment(Qt.AlignHCenter)

        # creating a label widget and setting properties
        self.label_7 = QLabel("V center", self)
        self.label_7.move(440, 100)
        self.label_7.resize(60, 60)
        self.label_7.setStyleSheet("border: 1px solid black;")

        # aligning label to the Vcenter
        self.label_7.setAlignment(Qt.AlignVCenter)

        # show all the widgets
        self.show()


# create pyqt5 app
App = QApplication(sys.argv)

# create the instance of our Window
window = Window()

# start the app
sys.exit(App.exec())