class Table(QWidget):
    def __init__(self):
        super().__init__()
        self.window1()
    def window1 (self):
        self.setWindowTitle('Record')
        self.resize(339, 226)
        #Создаем тени
        shadow = QGraphicsDropShadowEffect(self)
        shadow.setColor(QColor(50,200,200))
        shadow.setBlurRadius(30)
        shadow.setOffset(4,-3)
        #Создаем прозрачность
        opacity = QGraphicsOpacityEffect(self)
        opacity.setOpacity(0.6)
        #Создаем текст
        self.label = QLabel('Работай уже, бл', self)
        self.label.setFont(QFont('Times New Roman', 20))
        #Применяем эффект тени и прозрачности
        self.label.setGraphicsEffect(shadow)
        self.label.setGraphicsEffect(opacity)
if __name__ == '__main__':
    import sys 
    app = QApplication(sys.argv) 
    window = Table() 
    window.show()

self.label.setGraphicsEffect(shadow)
self.label.setGraphicsEffect(opacity)

self.label.setGraphicsEffect(shadow)

self.label.setGraphicsEffect(opacity)