PyQt5 控件大小

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################################ # PyQt5中文网 - PyQt5全套视频教程 # #    https://www.PyQt5.cn/     # #         主讲： 村长            # ################################   from PyQt5.Qt import * import sys     class Window(QWidget):     def __init__(self):         super().__init__()         self.setWindowTitle("获取和设置控件尺寸、大小以及控件大小尺寸限定")         # self.resize(600,500)         self.func_list()       def func_list(self):         self.func()       def func(self):         label = QLabel(self)         # label.resize(60, 30)         # label.move(50, 200)         label.setGeometry(50, 200, 60, 30)         label.setText('标')         # label.adjustSize()         label.setFixedSize(52, 50)           label.setStyleSheet('background-color:green')           label.setContentsMargins(50, 0, 0, 0)         print(label.getContentsMargins())         print(label.contentsRect())     if __name__ == '__main__':     app = QApplication(sys.argv)     window = Window()       window.setMinimumSize(200, 200)     window.setMaximumSize(500, 600)     print(window.maximumHeight())       window.show()     sys.exit(app.exec_())