menu.py

from PyQt5 import QtWidgets, uic
from user import Users
from word_screen import Wordscreen_window
import os

class Menuscreen_window(QtWidgets.QMainWindow):

    def __init__(self, user):
        self.user = user
        super(Menuscreen_window, self).__init__()
        uic.loadUi('Ui/menuscreen.ui', self)

        self.username_label.setText(user.name.upper())
        self.level_label.setText(
            "Level : {}".format(user.level))
        self.progress_progressBar.setProperty(
            "value", user.totalprogress())

        self.playbutton.clicked.connect(self.play)
        self.quitbutton.clicked.connect(self.quit)
        # self.resetbutton.clicked.connect(self.push_resetbutton)

        self.show()

    def push_resetbutton(self):
        self.user.level = 1
        self.setmenuscreenforuser()

    def play(self):
        self.cams = Wordscreen_window(self.user)
        self.cams.show()
        self.close()

    def quit(self):
        Users.save_to_json(self.user)
        os._exit(1)