设计了一个用户窗口,但是一直报错,不知道怎么修改。

下面是报的错

Traceback (most recent call last):
  File "D:/python/python_work/菜单实现平差/调用.py", line 15, in <module>
    win = Using_test()
  File "D:/python/python_work/菜单实现平差/调用.py", line 10, in __init__
    self.setupUi(self)
  File "D:\python\python_work\菜单实现平差\菜单.py", line 23, in setupUi
    MainWindow.setCentralWidget(self.centralwidget)
AttributeError: 'Using_test' object has no attribute 'setCentralWidget'

下面是窗体的代码

from PyQt5 import QtCore, QtGui, QtWidgets


class Ui_MainWindow(object):
    def setupUi(self, MainWindow):
        MainWindow.setObjectName("MainWindow")
        MainWindow.resize(800, 600)
        self.centralwidget = QtWidgets.QWidget(MainWindow)
        self.centralwidget.setObjectName("centralwidget")
        self.pushButton = QtWidgets.QPushButton(self.centralwidget)
        self.pushButton.setGeometry(QtCore.QRect(230, 290, 92, 28))
        self.pushButton.setObjectName("pushButton")
        MainWindow.setCentralWidget(self.centralwidget)
        self.menubar = QtWidgets.QMenuBar(MainWindow)
        self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 26))
        self.menubar.setObjectName("menubar")
        self.menu = QtWidgets.QMenu(self.menubar)
        self.menu.setObjectName("menu")
        self.menu_2 = QtWidgets.QMenu(self.menubar)
        self.menu_2.setObjectName("menu_2")
        MainWindow.setMenuBar(self.menubar)
        self.statusbar = QtWidgets.QStatusBar(MainWindow)
        self.statusbar.setObjectName("statusbar")
        MainWindow.setStatusBar(self.statusbar)
        self.actionxinjian = QtWidgets.QAction(MainWindow)
        self.actionxinjian.setObjectName("actionxinjian")
        self.actiondakai = QtWidgets.QAction(MainWindow)
        self.actiondakai.setObjectName("actiondakai")
        self.actionbaocun = QtWidgets.QAction(MainWindow)
        self.actionbaocun.setObjectName("actionbaocun")
        self.actiontiao = QtWidgets.QAction(MainWindow)
        self.actiontiao.setObjectName("actiontiao")
        self.actiondad = QtWidgets.QAction(MainWindow)
        self.actiondad.setObjectName("actiondad")
        self.menu.addAction(self.actionxinjian)
        self.menu.addAction(self.actiondakai)
        self.menu.addAction(self.actionbaocun)
        self.menu_2.addAction(self.actiontiao)
        self.menu_2.addAction(self.actiondad)
        self.menubar.addAction(self.menu.menuAction())
        self.menubar.addAction(self.menu_2.menuAction())

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

    def retranslateUi(self, MainWindow):
        _translate = QtCore.QCoreApplication.translate
        MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))
        self.pushButton.setText(_translate("MainWindow", "PushButton"))
        self.menu.setTitle(_translate("MainWindow", "文件"))
        self.menu_2.setTitle(_translate("MainWindow", "运行"))
        self.actionxinjian.setText(_translate("MainWindow", "新建"))
        self.actiondakai.setText(_translate("MainWindow", "打开"))
        self.actionbaocun.setText(_translate("MainWindow", "保存"))
        self.actiontiao.setText(_translate("MainWindow", "条件平差"))
        self.actiondad.setText(_translate("MainWindow", "间接平差"))

下面是调用代码

import sys
from PyQt5.QtWidgets import QApplication
from PyQt5.QtWidgets import QDialog,QMainWindow
from 菜单 import Ui_MainWindow


class Using_test(QDialog, Ui_MainWindow, QMainWindow):
    def __init__(self, *args, **kwargs):
        super(Using_test,self).__init__(*args, **kwargs)
        self.setupUi(self)


if __name__ == '__main__':
    app = QApplication(sys.argv)
    win = Using_test()
    win.show()
    sys.exit(app.exec_())


还有就是这个调用代码是一个套用的模板吗,有点看不太懂。

问题相关代码,请勿粘贴截图
运行结果及报错内容
我的解答思路和尝试过的方法
我想要达到的结果

from 菜单 import Ui_MainWindow

你的 UI 文件名就是 "菜单“ 吗?应该替换为对应 UI 文件,如 menu.py,就是你贴的 窗体代码 保存的 .py 文件名

可以贴一下 菜单.py 的代码吗?
应该是里面少了一个函数

self.setupUi(self)
这里传入的参数应该是MainWindow,而不是self