demjson.JSONDecodeError: Can not decode value starting with character ':'

python是3.10.5

import csv
import io
import numpy as np
from numpy.matlib import repmat
import demjson
path=open('C:\\Users\\Administrator\\Desktop\\实训\\data\\anhui.txt','r',encoding='utf-8')  
with open('C:\\Users\\Administrator\\Desktop\\实训\\data\\anhui.txt','r',encoding='utf-8')as f1:
    city_infos=f1.read()
filednames=['cityName','currentConfirmedCount', 'confirmedCount','suspectedCount','curedCount','deadCount','highDangerCount','midDangerCount','locationId','currentConfirmedCountStr']
city_dict=demjson.decode(city_infos)
with open('C:\\Users\\Administrator\\Desktop\\实训\\data\\anhui.csv','a',newline='',encoding='utf-8')as f2:
    writer=csv.DictWriter(f2,filednames)
    writer.writeheader()
    writer.writerows(city_dict)
print("success")

  File "C:\Users\Administrator\Desktop\实训\txttocsv.py", line 10, in <module>
    city_dict=demjson.decode(city_infos)
  File "C:\Users\Administrator\AppData\Local\Programs\Python\Python310\lib\site-packages\demjson.py", line 5696, in decode
    result = j.decode( txt,
  File "C:\Users\Administrator\AppData\Local\Programs\Python\Python310\lib\site-packages\demjson.py", line 4915, in decode
    raise errors[0]
demjson.JSONDecodeError: Can not decode value starting with character ':'

应该是你anhui.txt文件有问题，发来看看