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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 finite_pixels(self):
 """ Return an array of the finite pixels. Returns ------- :obj:`numpy.ndarray` Nx2 array of the finite pixels """

        finite_px = np.where(np.isfinite(self.data))
        finite_px = np.c_[finite_px[0], finite_px[1]]
        return finite_px