importsys fromPyQt5.QtWidgetsimport(QApplication, QWidget, QHBoxLayout, QFrame, QSplitter) fromPyQt5.QtCoreimportQt classExample(QWidget): def__init__(self): super().__init__() self.initUI() definitUI(self): hbox=QHBoxLayout(self) topleft=QFrame(self) topleft.setFrameShape(QFrame....
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