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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def init_ui(self):
 """Init the ui."""

        self.id = 11
        self.setFixedSize(self.field_width, self.field_height)
        self.setPixmap(QtGui.QPixmap(EMPTY_PATH).scaled(
                self.field_width*3, self.field_height*3))
        self.setStyleSheet("QLabel {background-color: blue;}")