hola amigos tengo este codigo:
la cuestión es que cuando  quiero insertar la imagen ya cargada me sale este error, y la verdad o se por que, cualquier sugerencia se los agradecería, saludos.
	
	
	
	
Código:
from PySide2.QtCore import QMetaObject, QSize, QDir
from PySide2.QtWidgets import QDialog, QApplication, QPushButton, QGroupBox, QLabel, QSizePolicy, QSpacerItem, QVBoxLayout, QHBoxLayout, QGridLayout, QFileDialog
from PySide2.QtGui import QIcon, QPixmap, QImage
class Ui_Dialog(QDialog):
    def __init__(self):
        super().__init__()
        self.setupUi()
    def setupUi(self):
        self.setObjectName("Dialog")
        self.resize(400, 300)
        self.verticalLayout = QVBoxLayout(self)
        self.verticalLayout.setObjectName("verticalLayout")
        self.groupBox = QGroupBox(self)
        self.groupBox.setMinimumSize(QSize(0, 250))
        self.groupBox.setObjectName("groupBox")
        self.gridLayout = QGridLayout(self.groupBox)
        self.gridLayout.setObjectName("gridLayout")
        self.label = QLabel(self.groupBox)
        self.label.setObjectName("label")
        self.gridLayout.addWidget(self.label, 0, 0, 1, 1)
        self.verticalLayout.addWidget(self.groupBox)
        self.horizontalLayout = QHBoxLayout()
        self.horizontalLayout.setObjectName("horizontalLayout")
        spacerItem = QSpacerItem(40, 20, QSizePolicy.Expanding, QSizePolicy.Minimum)
        self.horizontalLayout.addItem(spacerItem)
        self.pushButton = QPushButton(self)
        self.pushButton.setObjectName("pushButton")
        self.horizontalLayout.addWidget(self.pushButton)
        self.pushButton.clicked.connect(self.openFileDialog)
        self.verticalLayout.addLayout(self.horizontalLayout)
        self.retranslateUi(self)
        QMetaObject.connectSlotsByName(self)
    def retranslateUi(self, Dialog):
        self.setWindowTitle(QApplication.translate("Dialog", "Dialog", None, -1))
        self.groupBox.setTitle(QApplication.translate("Dialog", "Foto", None, -1))
        self.label.setText(QApplication.translate("Dialog", "", None, -1))
        self.pushButton.setText(QApplication.translate("Dialog", "PushButton", None, -1))
    def openFileDialog(self):
        fileName=QFileDialog.getOpenFileName(self,"Abrir ua imagen",QDir.rootPath(),"Imagenes (*.png *.jpg)")
        if(fileName==""):
            return
        image=QImage(fileName)
        
        self.label.setPixmap(QPixmap.fromImage(image))
        self.label.setScaledContents(True)
if __name__ == "__main__":
    import sys
    app=QApplication(sys.argv)
    d=Ui_Dialog()
    d.show()
    sys.exit(app.exec_())QImage::QImage(), XPM is not supported
	