python qlabel image aligncenter

qlabel.py--------------------

import sys
from PyQt5.QtWidgets import QApplication, QWidget, QLabel, QVBoxLayout, QFileDialog
from PyQt5.QtCore import Qt
from PyQt5.QtGui import QIcon, QPixmap
class MyApp(QWidget):
    def __init__(self):
        super().__init__()
        self.initUI()
    def initUI(self):
        self.title = '그림파일 열기'
        # self.left = 50
        # self.top = 50
        # self.width = 320
        # self.height = 360
        self.setWindowTitle(self.title)
        # self.setGeometry(self.left, self.top, self.width, self.height)
        image = QFileDialog.getOpenFileName(None, 'OpenFile', '', "Image file(*.jpg *.png)")
        imagePath = image[0]
        pixmap = QPixmap(imagePath)
        # label1 = QLabel('ok.png', self)
        self.label1 = QLabel(self)
        self.label1.setStyleSheet("color: #FF5733; border-style: solid; border-width: 2px; border-color: #FFC300; border-radius: 10px; ")
        width = 300
        height = 300
        if pixmap.width() >= pixmap.height():
            self.label1.setPixmap(pixmap.scaledToWidth(width))
            self.label1.setAlignment(Qt.AlignVCenter)
        else:
            self.label1.setPixmap(pixmap.scaledToHeight(height))
            self.label1.setAlignment(Qt.AlignCenter)
        # self.label.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Ignored)
        self.label1.adjustSize()
        layout = QVBoxLayout()
        layout.addWidget(self.label1)
        # layout.addWidget(label2)
        self.setLayout(layout)
        self.setWindowTitle('QLabel')
        self.setGeometry(300, 300, width, height)
        self.show()
if __name__ == '__main__':
    app = QApplication(sys.argv)
    ex = MyApp()
    sys.exit(app.exec_())