Python writes output to csv operation

 def test_write(self):
 fields=[]
 fields.append(orderCode)
 with open(r'./test001.csv', 'a',newline="") as f:
  writer = csv.writer(f)
  writer.writerow(fields)

{"type": "Point", "link": "http://www.dianping.com/newhotel/22416995", "coordinates": [116.37256372996957, 40.39798447055443], "category": "Economy", "name": "Beijing Hetang Villa", "count": "278", "address": "Ansi Road, Huanghuacheng Village, Huairou District, Beijing", "price": "380"}
{"type": "Point", "link": "http://www.dianping.com/newhotel/19717653", "coordinates": [116.56881588256466, 40.43310967948417], "category": "Economy", "name": "Mutianyu Great Wall Yushifu Country Hotel", "count": "89", "address": "Weidian Village, Bohai Town, Huairou District, Beijing (3 kilometers below Mutianyu Great Wall, near Huaihuang Road)", "price": "258"}
{"type": "Point", "link": "http://www.dianping.com/newhotel/58365289", "coordinates": [116.62874974822378, 40.45610264855833], "category": "Economy", "name": "Beijing Mitaoer Parent-child Inn", "count": "119", "address": "No. 11 Xiaguandi, Shentangyu Scenic Area, Huairou District, Beijing", "price": "549"}

#-*-coding:utf-8-*-
import csv
import json
import sys
import codecs
def trans(path):
  jsonData = codecs.open(path+'.json', 'r', 'utf-8')
  # csvfile = open(path+'.csv', 'w') # Writing here will cause the written file to have blank lines # csvfile = open(path+'.csv', 'wb') # python2 under csvfile = open(path+'.csv', 'w', newline='') # python3 under writer = csv.writer(csvfile, delimiter='\t', quoting=csv.QUOTE_ALL)
  flag = True
  for line in jsonData:
    dic = json.loads(line[0:-1])
    if flag:
      # Get the attribute list keys = list(dic.keys())
      print (keys)
      writer.writerow(keys) # Write the attribute list to csv flag = False
    # Read each line of json data and write the values ​​data to csv one line at a time writer.writerow(list(dic.values()))
  jsonData.close()
  csvfile.close()
if __name__ == '__main__':
  path=str(sys.argv[1]) # Get the path parameter print (path)
  trans(path)

python C:\Users\MaMQ\Documents\jsonToCsv.py C:\Users\MaMQ\Documents\data\geoFood

import csv
import json
import sys
import codecs
def trans(path):
  jsonData = codecs.open(path+'.json', 'r', 'utf-8')
  # csvfile = open(path+'.csv', 'w') # Writing here will cause the written file to have blank lines # csvfile = open(path+'.csv', 'wb') # python2 under csvfile = open(path+'.csv', 'w', newline='') # python3 under writer = csv.writer(csvfile, delimiter='\t', quoting=csv.QUOTE_ALL)
  keys=['id', 'name', 'category', 'price', 'count', 'type', 'address', 'link', 'x', 'y']
  writer.writerow(keys)
  i = 1
  for dic in jsonData:
    dic = json.loads(dic[0:-1])
    x = dic['coordinates'][0]
    y = dic['coordinates'][1]
    writer.writerow([str(i),dic['name'],dic['category'],dic['price'],dic['count'],dic['type'],dic['address'],dic['link'],x,y])
    i += 1
  jsonData.close()
  csvfile.close()
if __name__ == '__main__':
  path = str(sys.argv[1])
  print (path)
  trans(path)

jsonData = codecs.open(path + '.json', 'r', encoding='utf-8')