utils.py 文件源码

def solve(cube, method = Beginner.BeginnerSolver, *args, **kwargs):
    if isinstance(method, basestring):
        if not method in METHODS:
            raise ValueError('Invalid method name, must be one of (%s)' %
                ', '.join(METHODS.keys())
            )
        method = METHODS[method]

    if not issubclass(method, Solver):
        raise ValueError('Method %s is not a valid Solver subclass' %
            method.__class__.__name__
        )

    cube = _check_valid_cube(cube)

    solver = method(cube)

    return solver.solution(*args, **kwargs)