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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 alt_triangle_coordinates(i, j, k):
 """ Computes coordinates of the constituent triangles of a triangulation for the simplex. These triangules are parallel to the lower axis on the upper side. Parameters i,j,k: enumeration of the desired triangle Returns ------- A numpy array of coordinates of the hexagon (unprojected) """


    return [(i, j + 1, k - 1), (i + 1, j, k - 1), (i + 1, j + 1, k - 2)]