from PyQt5 import QtWidgets, QtCore import sys from main.astrodatagui.AstrodataGUI import AstrodataGUI if __name__ == "__main__": QtWidgets.QApplication.setAttribute(QtCore.Qt.AA_EnableHighDpiScaling, True) #enable highdpi scaling QtWidgets.QApplication.setAttribute(QtCore.Qt.AA_UseHighDpiPixmaps, True) app = QtWidgets.QApplication(sys.argv) window = AstrodataGUI() app.exec_()