在python中获取json/字典中的所有键路径组合

def get_key_paths(data, current_path=None, all_paths=None):
    if current_path is None:
        current_path = []
    if all_paths is None:
        all_paths = []

    if isinstance(data, dict):
        for key, value in data.items():
            new_path = current_path + [key]
            all_paths.append(new_path)
            get_key_paths(value, new_path, all_paths)
    elif isinstance(data, list):
        for index, item in enumerate(data):
            new_path = current_path + [index]
            all_paths.append(new_path)
            get_key_paths(item, new_path, all_paths)

    return all_paths

# 示例JSON数据
example_json = {
    "a": 1,
    "b": {
        "c": 2,
        "d": [3, 4, {"e": 5}]
    },
    "f": [6, {"g": 7, "h": {"i": 8}}]
}

# 获取所有键路径组合
paths = get_key_paths(example_json)
for path in paths:
    print(" -> ".join(map(str, path)))

def get_key_paths(data, current_path=None, all_paths=None, visited=None):
    if current_path is None:
        current_path = []
    if all_paths is None:
        all_paths = []
    if visited is None:
        visited = set()

    data_id = id(data)
    if data_id in visited:
        return all_paths
    visited.add(data_id)

    # 其余代码与之前相同...