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Хм

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Jul 16th, 2021
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Python 0.77 KB | None | 0 0
  1. from PyQt5 import QtWidgets, uic
  2. from PyQt5 import QtGui
  3. from PyQt5.QtCore import QCoreApplication
  4. from PyQt5.QtWidgets import QWidget, QMessageBox, QApplication
  5.  
  6. import sys
  7.  
  8. app = QtWidgets.QApplication([])
  9. win = uic.loadUi("label.ui")  # расположение вашего файла .ui
  10.  
  11. w = QtWidgets.QLabel('Hello World!\n')
  12.  
  13.  
  14.  
  15. win.scrollArea.setWidget(w)
  16.  
  17. def click():
  18.     try:
  19.         summ = int(win.lineEdit.text()) + int(win.lineEdit_2.text())
  20.         win.label.setText(str("Результат сложения: " + str(summ)))
  21.         win.scrollArea.setWidget(w)
  22.     except ValueError:
  23.         QMessageBox.about(win, "Ошибка", "Нужно ввести 2 целых числа!")
  24. win.summ_bth.clicked.connect(click)
  25.  
  26. win.show()
  27. sys.exit(app.exec())
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