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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 remove_zero_normals(self):
 """Removes normal vectors with a zero magnitude. Note ---- This returns nothing and updates the NormalCloud in-place. """

        points_of_interest = np.where(np.linalg.norm(self._data, axis=0) != 0.0)[0]
        self._data = self._data[:, points_of_interest]