def __init__(self, *args, **kwargs): GlassSolverError.__init__(self, 'An unexpected error happened.', *args, **kwargs)
def __init__(self, *args, **kwargs): GlassSolverError.__init__(self, 'Constraints are too strong and no solution exists.', *args, **kwargs)
def __init__(self, *args, **kwargs): GlassSolverError.__init__(self, 'Constraints are not strong enough to form a closed solution volume.', *args, **kwargs)