pyside2-uic generate wrong treewidget code

# -*- coding: utf-8 -*-

# Form implementation generated from reading ui file 'tree.ui',
# licensing of 'tree.ui' applies.
#
# Created: Wed Jun 26 08:47:48 2019
#      by: pyside2-uic  running on PySide2 5.12.4
#
# WARNING! All changes made in this file will be lost!

from PySide2 import QtCore, QtGui, QtWidgets

class Ui_Form(object):
    def setupUi(self, Form):
        Form.setObjectName("Form")
        Form.resize(338, 468)
        self.treeWidget = QtWidgets.QTreeWidget(Form)
        self.treeWidget.setGeometry(QtCore.QRect(40, 30, 256, 192))
        self.treeWidget.setObjectName("treeWidget")
        self.treeWidget_2 = QtWidgets.QTreeWidget(Form)
        self.treeWidget_2.setGeometry(QtCore.QRect(40, 250, 256, 192))
        self.treeWidget_2.setObjectName("treeWidget_2")

        self.retranslateUi(Form)
        QtCore.QMetaObject.connectSlotsByName(Form)

    def retranslateUi(self, Form):
        Form.setWindowTitle(QtWidgets.QApplication.translate("Form", "Form", None, -1))
        self.treeWidget.headerItem().setText(0, QtWidgets.QApplication.translate("Form", "aaa", None, -1))
        self.treeWidget_2.headerItem().setText(1, QtWidgets.QApplication.translate("Form", "bbb", None, -1))