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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 fix(self, with_margin=True):
 """Correct box when no values and take margin in account"""

        if not self.width:
            self.xmax = self.xmin + 1
        if not self.height:
            self.ymin /= 2
            self.ymax += self.ymin
        xmargin = self.margin * self.width
        self.xmin -= xmargin
        self.xmax += xmargin
        if with_margin:
            ymargin = self.margin * self.height
            self.ymin -= ymargin
            self.ymax += ymargin