Question

python如何给字典的键对应的值为字典项的字

Answer 1

import json
import codecs
import sys
reload(sys)
sys.setdefaultencoding('utf8')

def Format_data():
    HY_Info = Search_HYInfo()
    ChildNodes = Search_ChildNodes()
    print '开始格式化数据'

    HY_Nodes = []
    for HY_id in ChildNodes.keys():
        HY_Node = {}
        HY_Node['id'] = HY_id
        if HY_id in HY_Info.keys():
            HY_Node['text'] = HY_Info[HY_id].decode('gbk')+'('+str(HY_id)+')'
        else:
            HY_Node['text'] = '--'
        print HY_Node['text'] 
        HY_Node['children'] =[]
        for child_id in ChildNodes[HY_id]:
            child_Node = {}
            child_Node['id'] = child_id
            if child_id in HY_Info.keys():
                child_Node['text'] = HY_Info[child_id].decode('gbk') + '('+str(child_id) + ')'
            else:
                child_Node['text'] = '--'
            if child_id in ChildNodes.keys():
                child_Node['children'] = True
            else:
                child_Node['children'] = False
            HY_Node['children'].append(child_Node)

        HY_Nodes.append(HY_Node)

    json_data = json.dumps(HY_Nodes,ensure_ascii=False,encoding="gb2312")
    with codecs.open('./data/Parents_leves.json', "wb", "utf-8") as f:
        f.write(json_data)