from PyQt5.QtWidgets import QApplication, QMainWindow, QVBoxLayout, QHBoxLayout, QWidget, QPushButton, QTabWidget, QLabel, QLineEdit, QTextEdit, QFormLayout, QMessageBox, QTreeWidget, QTreeWidgetItem, QDialog, QVBoxLayout as QDialogVBoxLayout, QLineEdit as QDialogLineEdit, QDialogButtonBox, QCheckBox, QComboBox
from PyQt5.QtCore import Qt, pyqtSignal, QObject, pyqtSlot