#Изначально подключаются необходимые библиотеки
#from graphics import *
from PyQt5 import QtCore, QtGui, QtWidgets
import sys
from Shift import Ui_Form
if __name__ == "__main__":\
    app = QtWidgets.QApplication(sys.argv)
#Следующий код отвечает за открытие интерфейса
Form = QtWidgets.QWidget()
ui = Ui_Form()
ui.setupUi(Form)
Form.show()
#Процедура замены символов методом "Атбаш"
def shift():
    intab = 'абвгдежзийклмнопрстуфхцчшщъыьэюя АБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ'
    outtab = 'яюэьыъщшчцхфутсрпонмлкйизжедгвба5ЯЭЮЬЫЪЩШЧЦХФУТСРПОНМЛКЙИЗЖЕДГВБА'
    ui.pushButton_3.close()
    trans = ui.lineEdit.text()
    ui.lineEdit_2.setText(trans.translate(str.maketrans(intab, outtab)))
    ui.pushButton.clicked.connect(shift)
#Выход из приложения
sys.exit(app.exec_())
# Так как программа закрывается сразу же после ее запуска, то пришлось оставить строчку для ввода
input(" Нажмите для выхода ... ")

 # -*- coding: utf-8 -*-
# Form implementation generated from reading ui file 'C:\python\Lib\site-packages\PySide2\Shifr.ui'
#
# Created by: PyQt5 UI code generator 5.14.2
#
# WARNING! All changes made in this file will be lost!
from PyQt5 import QtCore, QtGui, QtWidgets
class Ui_Form(object):
    def setupUi(self, Form):
        Form.setObjectName("Form")
        Form.resize(618, 538)
        Form.setStyleSheet("background-color: rgb(243, 239, 255);")
        self.lineEdit = QtWidgets.QLineEdit(Form)
        self.lineEdit.setGeometry(QtCore.QRect(0, 50, 621, 121))
        self.lineEdit.setLayoutDirection(QtCore.Qt.LeftToRight)
        self.lineEdit.setStyleSheet("QLineEdit:hover{\n"
"    background-color:white;\n"
"}")
        self.lineEdit.setText("")
        self.lineEdit.setCursorPosition(0)
        self.lineEdit.setAlignment(QtCore.Qt.AlignCenter)
        self.lineEdit.setDragEnabled(False)
        self.lineEdit.setReadOnly(False)
        self.lineEdit.setObjectName("lineEdit")
        self.lineEdit_2 = QtWidgets.QLineEdit(Form)
        self.lineEdit_2.setGeometry(QtCore.QRect(0, 330, 621, 131))
        self.lineEdit_2.setStyleSheet("QLineEdit:hover{\n"
"    background-color:white;\n"
"}")
        self.lineEdit_2.setText("")
        self.lineEdit_2.setCursorPosition(0)
        self.lineEdit_2.setAlignment(QtCore.Qt.AlignCenter)
        self.lineEdit_2.setObjectName("lineEdit_2")
        self.label = QtWidgets.QLabel(Form)
        self.label.setGeometry(QtCore.QRect(250, 9, 131, 31))
        self.label.setStyleSheet("QLabel:hover {\n"
"    font: 14pt \"Segoe Print\";\n"
"    color:red;\n"
"}")
        self.label.setObjectName("label")
        self.label_2 = QtWidgets.QLabel(Form)
        self.label_2.setGeometry(QtCore.QRect(200, 280, 241, 31))
        self.label_2.setStyleSheet("QLabel:hover{\n"
"    color: red;\n"
"}")
        self.label_2.setObjectName("label_2")
        self.pushButton = QtWidgets.QPushButton(Form)
        self.pushButton.setGeometry(QtCore.QRect(230, 200, 171, 61))
        self.pushButton.setStyleSheet("QPushButton {\n"
"    background-color:grey;\n"
"    border:none;\n"
"    color:white;\n"
"    font-size: 20px;\n"
"    font-weight:bold;\n"
"}\n"
"QPushButton:hover{\n"
"    background-color:white;\n"
"    color:black;\n"
"}")
        self.pushButton.setAutoRepeat(False)
        self.pushButton.setAutoExclusive(False)
        self.pushButton.setAutoDefault(False)
        self.pushButton.setDefault(False)
        self.pushButton.setFlat(False)
        self.pushButton.setObjectName("pushButton")
        self.pushButton_2 = QtWidgets.QPushButton(Form)
        self.pushButton_2.setGeometry(QtCore.QRect(0, 200, 181, 61))
        self.pushButton_2.setStyleSheet("QPushButton {\n"
"    background-color:grey;\n"
"    border:none;\n"
"    color:white;\n"
"    font-size: 20px;\n"
"    font-weight:bold;\n"
"}\n"
"QPushButton:hover{\n"
"    background-color:white;\n"
"    color:black;\n"
"}")
        self.pushButton_2.setObjectName("pushButton_2")
        self.pushButton_3 = QtWidgets.QPushButton(Form)
        self.pushButton_3.setGeometry(QtCore.QRect(380, 470, 241, 71))
        self.pushButton_3.setStyleSheet("QPushButton {\n"
"    background-color:grey;\n"
"    border:none;\n"
"    color:white;\n"
"    font-size: 20px;\n"
"    font-weight:bold;\n"
"}\n"
"QPushButton:hover{\n"
"    background-color:white;\n"
"    color:black;\n"
"}")
        self.pushButton_3.setObjectName("pushButton_3")
        self.retranslateUi(Form)
        QtCore.QMetaObject.connectSlotsByName(Form)
    def retranslateUi(self, Form):
        _translate = QtCore.QCoreApplication.translate
        Form.setWindowTitle(_translate("Form", "Атбаш"))
        self.label.setText(_translate("Form", "<html><head/><body><p align=\"justify\"><span style=\" font-size:14pt;\">Введите текст</span></p></body></html>"))
        self.label_2.setText(_translate("Form", "<html><head/><body><p align=\"justify\"><span style=\" font-size:14pt;\">Результат преобразования</span></p></body></html>"))
        self.pushButton.setText(_translate("Form", "Выполнить"))
        self.pushButton_2.setText(_translate("Form", "Очистить поля"))
        self.pushButton_3.setText(_translate("Form", "Закрыть программу"))