把如下的example.json文件写进csv文件当中

{
  "01": [
    {
      "picname": "01_sseye.png",
      "主观评分": "7",
      "主观评价": "ok"
    },
    {
      "picname": "01_ueeye.png",
      "主观评分": "8",
      "主观评价": "眼球"
    }
  ],
  "02": [
    {
      "picname": "02_sshair.png",
      "主观评分": "5",
      "主观评价": "ok"
    },
    {
      "picname": "02_uehair.png",
      "主观评分": "9",
      "主观评价": "ok"
    }
  ],
  "03": [
    {
      "picname": "03_ssll.png",
      "主观评分": "6",
      "主观评价": ""
    },
    {
      "picname": "03_uesll.png",
      "主观评分": "6",
      "主观评价": ""
    }
  ]
}

#coding=utf-8
"""
===========================
Author:多测师_王sir
Time:2020-09-17 11:53
Wechat:xiaoshubass
website:www.duoceshi.cn
===========================
"""

import pandas as pd

def read_example(path):
    data=pd.read_json(path)
    dict_data=data.to_dict()  #转换为字典
    list1=[]
    for i in dict_data.values():
        for j in i.values():
            list1.append(j)
    a=pd.DataFrame(list1)
    a.rename(columns={'picname':''},inplace=True)  #picname改为空
    #index = False 把第一列的索引值去掉
    csv=a.to_csv('C:\project\dcs6\decorator\example.csv',encoding='utf-8',index=False)
    print(a)

read_example('C:\project\dcs6\decorator\example.json')