fix-revision.py 文件源码

def dump_ordered_yaml(ordered_data, output_filename, Dumper=yaml.Dumper):
    class OrderedDumper(Dumper):
        pass

    class UnsortableList(list):
        def sort(self, *args, **kwargs):
            pass

    class UnsortableOrderedDict(OrderedDict):
        def items(self, *args, **kwargs):
            return UnsortableList(OrderedDict.items(self, *args, **kwargs))

    OrderedDumper.add_representer(UnsortableOrderedDict, yaml.representer.SafeRepresenter.represent_dict)
    with open(output_filename, "w") as f:
        yaml.dump(ordered_data, f, Dumper=OrderedDumper)