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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 angles(self):
 """All angles of this geometry as an array. If ``motion_params.ndim == 1``, the array has shape ``(N,)``, where ``N`` is the number of angles. Otherwise, the array shape is ``(ndim, N)``, where ``N`` is the total number of angles, and ``ndim`` is ``motion_partitioin.ndim``. The order of axes is chosen such that ``geometry.angles`` can be used directly as input to any of the other methods of the geometry. """

        if self.motion_partition.ndim == 1:
            return self.motion_grid.coord_vectors[0]
        else:
            return self.motion_grid.points().T