Can not show QStyledItemDelegate correctly

from PySide6 import QtCore, QtGui, QtWidgets
from PySide6.QtWidgets import *
import sys
from PySide6.QtCore import Qt

data = [("1", "Baharak", 10), ("2", "Darwaz", 60),
        ("3", "Fays abad", 20), ("4", "Ishkashim", 80),
        ("5", "Jurm", 100)]


class ProgressDelegate(QtWidgets.QStyledItemDelegate):

    def paint(self, painter, option, index):
        if index.column() == 2:
            progress = index.data(Qt.UserRole+1)
            print(type(progress))
            opt = QtWidgets.QStyleOptionProgressBar()
            opt.state = QtWidgets.QStyle.State_Enabled
            opt.direction = QApplication.layoutDirection()
            opt.rect = option.rect
            opt.minimum = 0
            opt.maximum = 100
            opt.textAlignment = Qt.AlignCenter
            opt.progress = progress
            opt.text = "{}%".format(progress)
            opt.textVisible = True
            QApplication.style().drawControl(QStyle.CE_ProgressBar, opt, painter)


if __name__ == '__main__':
    app = QtWidgets.QApplication(sys.argv)
    w = QtWidgets.QTableView()
    w.setColumnWidth(1, 250)
    w.setColumnWidth(2, 250)
    w.setFixedSize(500, 400)

    model = QtGui.QStandardItemModel()
    model.setHorizontalHeaderLabels(["ID", "Name", "Progress"])
    r = 0
    for _id, _name, _progress in data:
        it_id = QtGui.QStandardItem(_id)
        it_name = QtGui.QStandardItem(_name)
        it_progress = QtGui.QStandardItem(str(_progress))
        it_progress.setData(_progress, Qt.UserRole+1)
        model.setItem(r, 0, QtGui.QStandardItem(it_id))
        model.setItem(r, 1, QtGui.QStandardItem(it_name))
        model.setItem(r, 2, QtGui.QStandardItem(it_progress))
        r += 1
    w.setModel(model)
    delegate = ProgressDelegate(w)
    w.setItemDelegateForColumn(2, delegate)

    # app.setStyle('Fusion')

    w.show()
    sys.exit(app.exec_())