嵌套字典中值的百分比

def calculate_percentage(nested_dict, target_value):
    total_values = []
    target_count = 0

    # 遍历嵌套字典，获取所有的值
    def get_values(dictionary):
        for value in dictionary.values():
            if isinstance(value, dict):
                get_values(value)
            else:
                total_values.append(value)

    get_values(nested_dict)

    # 统计特定值出现的次数
    for value in total_values:
        if value == target_value:
            target_count += 1

    # 计算特定值出现的百分比
    percentage = (target_count / len(total_values)) * 100

    return percentage

# 示例嵌套字典
nested_dict = {
    'key1': {
        'subkey1': 10,
        'subkey2': 20,
        'subkey3': {
            'subsubkey1': 10,
            'subsubkey2': 20
        }
    },
    'key2': {
        'subkey4': 30,
        'subkey5': 40
    }
}

# 计算值为10的百分比
percentage = calculate_percentage(nested_dict, 10)
print(f"值为10的百分比为: {percentage}%")