QT UI已转换为python，但无法加载图像

from PyQt5.QtGui import QPixmap
from PyQt5.QtWidgets import QLabel, QApplication, QMainWindow

class MainWindow(QMainWindow):
    def __init__(self):
        super().__init__()
        self.label = QLabel(self)
        self.label.setGeometry(10, 10, 200, 200)
        pixmap = QPixmap("path/to/your/image.jpg")
        self.label.setPixmap(pixmap)

if __name__ == "__main__":
    import sys
    app = QApplication(sys.argv)
    window = MainWindow()
    window.show()
    sys.exit(app.exec_())

from PyQt5.QtGui import QPixmap
from PyQt5.QtWidgets import QApplication, QMainWindow, QLabel

class MainWindow(QMainWindow):
    def __init__(self):
        super().__init__()
        self.setWindowTitle("Image Viewer")
        self.setGeometry(100, 100, 800, 600)

        self.label = QLabel(self)
        self.label.setGeometry(10, 10, 780, 580)

        pixmap = QPixmap("path/to/your/image.jpg")
        if pixmap.isNull():
            print("Failed to load image")
        else:
            self.label.setPixmap(pixmap)
            self.label.setScaledContents(True)

if __name__ == "__main__":
    import sys
    app = QApplication(sys.argv)
    window = MainWindow()
    window.show()
    sys.exit(app.exec_())