При выводе окна формы не срабатывает активация кнопки - Python - Ответ 12372634

# -*- coding: utf-8 -*-
 
# Form implementation generated from reading ui file 'test_form.ui'
#
# Created by: PyQt5 UI code generator 5.5.1
#
# WARNING! All changes made in this file will be lost!
 
from PyQt5 import QtCore, QtGui, QtWidgets
 
class Ui_MainWindow(object):
    def setupUi(self, MainWindow):
        MainWindow.setObjectName("MainWindow")
        MainWindow.resize(192, 236)
        self.centralwidget = QtWidgets.QWidget(MainWindow)
        self.centralwidget.setObjectName("centralwidget")
        self.pushButton = QtWidgets.QPushButton(self.centralwidget)
        self.pushButton.setEnabled(False)
        self.pushButton.setGeometry(QtCore.QRect(60, 100, 88, 28))
        self.pushButton.setObjectName("pushButton")
        self.label = QtWidgets.QLabel(self.centralwidget)
        self.label.setGeometry(QtCore.QRect(60, 40, 111, 51))
        self.label.setObjectName("label")
        self.pushButton_2 = QtWidgets.QPushButton(self.centralwidget)
        self.pushButton_2.setGeometry(QtCore.QRect(60, 150, 88, 28))
        self.pushButton_2.setObjectName("pushButton_2")
        MainWindow.setCentralWidget(self.centralwidget)
 
        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.label.setText(_translate("MainWindow", "TextLabel"))
        self.pushButton_2.setText(_translate("MainWindow", "Ok"))

#!/usr/bin/python3.5
# -*- coding: utf-8 -*-
 
import sys  # sys нужен для передачи argv в QApplication
 
from PyQt5 import QtWidgets
from slot import May_Slots
 
import gui, os
 
 
class MainWindow(May_Slots):
    def __init__(self, form):
        self.setupUi(form)
        self.connect_slots()
 
    def connect_slots(self):
        self.pushButton_2.clicked.connect(self.set_But2)
        return None
 
 
class ExampleApp(QtWidgets.QMainWindow, gui.Ui_MainWindow):
    def __init__(self):
        super().__init__()
        self.setupUi(self)
 
def main():
    app = QtWidgets.QApplication(sys.argv)
    window = ExampleApp()
    ui = MainWindow(window)
    window.show()
 
    k = 100
    if k == 100:   #проверка условия на активацию кнопки
        print('test')
        window.pushButton.setEnabled(True)  #<===== не срабатывает!!!!!!!!!
 
    sys.exit(app.exec_())
 
 
if __name__ == '__main__':
    main()

#!/usr/bin/python3.5
# -*- coding: utf-8 -*-
 
from gui import Ui_MainWindow
 
class May_Slots(Ui_MainWindow):
 
    def set_But2(self):
        self.pushButton.setEnabled(True)