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1.py
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1.py
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from PyQt5.QtWidgets import QApplication, QWidget, QPushButton, QLCDNumber, QLabel, QLineEdit
import sys
class Example(QWidget):
def __init__(self):
super().__init__()
self.initUI()
def initUI(self):
self.setGeometry(300, 300, 300, 300)
self.setWindowTitle('Первая программа')
self.btn = QPushButton('Пуск', self)
self.btn.move(120, 60)
self.btn.clicked.connect(self.run)
self.first_input = QLineEdit(self)
self.first_input.move(20, 20)
self.second_input = QLineEdit(self)
self.second_input.move(160, 20)
self.summa = QLabel(self)
self.summa.setText("Сумма")
self.summa.move(20, 100)
self.summ = QLCDNumber(self)
self.summ.move(200, 100)
self.raznost = QLabel(self)
self.raznost.setText("Разность")
self.raznost.move(20, 140)
self.ras = QLCDNumber(self)
self.ras.move(200, 140)
self.chastnoe = QLabel(self)
self.chastnoe.setText("Частное")
self.chastnoe.move(20, 180)
self.chas = QLCDNumber(self)
self.chas.move(200, 180)
self.proisvedenie = QLabel(self)
self.proisvedenie.setText("Произведение")
self.proisvedenie.move(20, 220)
self.prois = QLCDNumber(self)
self.prois.move(200, 220)
def run(self):
try:
x, y = list(map(int, [self.first_input.text(), self.second_input.text()]))
self.summ.display(x + y)
self.ras.display(x - y)
try:
self.chas.display(x / y)
except:
self.chas.display("ERROR")
self.prois.display(x * y)
except:
pass
if __name__ == '__main__':
app = QApplication(sys.argv)
ex = Example()
ex.show()
sys.exit(app.exec())