样本输入:
a = {
"key1": 1,
"key2": {
"key3": 1,
"key4": {
"key5": 4
}
}
}
示例输出:
key1 1
key2 1
key3 2
key4 2
key5 3
如何遍历此嵌套字典的每个元素并打印每个单独元素的深度?
请您参考如下方法:
使用递归:
def print_depth(d, start=0):
for key, value in d.items():
print(key, start + 1)
if isinstance(value, dict):
print_depth(value, start=start+1)
a = {
"key1": 1,
"key2": {
"key3": 1,
"key4": {
"key5": 4
}
}
}
print_depth(a)
输出
key1 1
key2 1
key3 2
key4 2
key5 3
