Задание по программированию помогите срочно!!!

 import sys 

from PyQt5.QtWidgets import QApplication, QWidget, QPushButton, QLineEdit, QLabel 

from PyQt5 import QtWidgets 

 

class Calculator(QWidget): 

 

    def __init__(self): 

        super().__init__() 

 

        self.initUI() 

 

    def initUI(self): 

 

        self.input1 = QLineEdit(self) 

        self.input1.move(10, 10) 

        self.input1.resize(200, 25) 

 

        self.input2 = QLineEdit(self) 

        self.input2.move(10, 40) 

        self.input2.resize(200, 25) 

 

        self.plus = QPushButton('+', self) 

        self.plus.move(10, 80) 

        self.plus.resize(40, 25) 

        self.plus.clicked.connect(self.summation) 

 

        self.minus = QPushButton('-', self) 

        self.minus.move(60, 80) 

        self.minus.resize(40, 25) 

        self.minus.clicked.connect(self.subtraction) 

 

        self.multiply = QPushButton('*', self) 

        self.multiply.move(110, 80) 

        self.multiply.resize(40, 25) 

        self.multiply.clicked.connect(self.multiplication) 

 

        self.divide = QPushButton('/', self) 

        self.divide.move(160, 80) 

        self.divide.resize(40, 25) 

        self.divide.clicked.connect(self.division) 

 

        self.power = QPushButton('^', self) 

        self.power.move(10, 120) 

        self.power.resize(40, 25) 

        self.power.clicked.connect(self.exponentiation) 

 

        self.remainder = QPushButton('%', self) 

        self.remainder.move(60, 120) 

        self.remainder.resize(40, 25) 

        self.remainder.clicked.connect(self.modulus) 

 

        self.result_label = QLabel(self) 

        self.result_label.move(10, 160) 

        self.result_label.resize(200, 25) 

 

        self.setGeometry(300, 300, 220, 200) 

        self.setWindowTitle('Калькулятор') 

        self.show() 

 

    def summation(self): 

        try: 

            result = float(self.input1.text()) + float(self.input2.text()) 

            self.result_label.setText(str(result)) 

        except ValueError: 

            self.result_label.setText("Некорректный ввод") 

 

    def subtraction(self): 

        try: 

            result = float(self.input1.text()) - float(self.input2.text()) 

            self.result_label.setText(str(result)) 

        except ValueError: 

            self.result_label.setText("Некорректный ввод") 

 

    def multiplication(self): 

        try: 

            result = float(self.input1.text()) * float(self.input2.text()) 

            self.result_label.setText(str(result)) 

        except ValueError: 

            self.result_label.setText("Некорректный ввод") 

 

    def division(self): 

        try: 

            result = float(self.input1.text()) / float(self.input2.text()) 

            self.result_label.setText(str(result)) 

        except ValueError: 

            self.result_label.setText("Некорректный ввод") 

        except ZeroDivisionError: 

            self.result_label.setText("Деление на 0") 

 

    def exponentiation(self): 

        try: 

            result = float(self.input1.text()) ** float(self.input2.text()) 

            self.result_label.setText(str(result)) 

        except ValueError: 

            self.result_label.setText("Некорректный ввод") 

 

    def modulus(self): 

        try: 

            result = float(self.input1.text()) % float(self.input2.text()) 

            self.result_label.setText(str(result)) 

        except ValueError:  

            self.result_label.setText("Некорректный формат чисел") 

    def power(self): 

        try: 

            result = float(self.input1.text()) ** float(self.input2.text()) 

            self.result_label.setText(str(result)) 

        except ValueError: 

            self.result_label.setText("Некорректный формат чисел") 

 

app = QtWidgets.QApplication(sys.argv) 

window = Calculator() 

window.show() 

sys.exit(app.exec_())