有人如何通过JSON文件中的嵌套数组在python中多行创建python key:value字典?

时间:2018-09-26 21:56:53

标签: python arrays json dictionary objectpath

我有一个JSON文件,其值在[]括号中,如图所示。我试图创建一个显示[id_value:text_value。]的[key:value]字典。

{"id":6127465, "users":{"name":[{"dr_info":[28,37],"text":"trees"}],"favorites":[]}}
{"id":9285628, "users":{"name":[{"dr_info":[16,24],"text":"grass"}, {"id_info":[30,34],"text":"trees"}],"favorites":[]}}
{"id":7625927, "users":{"name":[{"dr_info":[18,23],"text":"grass"}],"favorites":[], "type" : "photo"}}
{"id":8725946, "users":{"name":[{"dr_info":[23,33],"text":"grass"}, {"id_info":[37,41],"text":"trees"}],"favorites":[]}}

以上面的前两个JSON行为例。字典的输出为:


[6127465:'树']

[9285628:“草”,“树”]等。


到目前为止,这是我编码的内容,但是我无法很好地得到这些值。

dict={}
with open(fileName, 'r') as file_to_read:
    for line in file_to_read:
        data = json.loads(line)
        json_tree = objectpath.Tree(data)
        json.dumps(data, ensure_ascii=True)
        dict[json_tree.execute('$.id')] = json_tree.execute('$.users.name.text')
return dict

新编辑。 (答案)

dict={}
    with open(fileName, 'r') as file_to_read:
        for line in file_to_read:
            data = json.loads(line)
            json_tree = objectpath.Tree(data)
            json.dumps(data)
            dict[json_tree.execute('$.id')] = list(json_tree.execute('$.users.name.text'))
    return dict

1 个答案:

答案 0 :(得分:0)

新编辑:答案

dict={}
    with open(fileName, 'r') as file_to_read:
        for line in file_to_read:
            data = json.loads(line)
            json_tree = objectpath.Tree(data)
            json.dumps(data)
            dict[json_tree.execute('$.id')] = list(json_tree.execute('$.users.name.text'))
    return dict