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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 get_widths(self, estimation):
 """Get estimation on widths Parameters estimation : 1D arrary Either prior of posterior estimation Returns ------- fields : 2D array, in shape [K, 1] Estimation of widths """

        widths = estimation[self.map_offset[1]:self.map_offset[2]]\
            .reshape(self.K, 1)
        return widths