我正在调用一些 JSON 并将相关数据解析为 CSV。我无法弄清楚如何使用默认键填充中间 JSON dict 文件,因为许多未填充。结果是 KeyError,因为我尝试将内容解析为 CSV。
我现在收到(制造商)的“NoneType”错误:
import urllib2, json, csv, sys, os, codecs, re
from collections import defaultdict
output = 'bb.csv'
csv_writer = csv.writer(open(output, 'w'))
header = ['sku', 'name', 'description', 'image', 'manufacturer', 'upc', 'department', 'class', 'subclass']
csv_writer.writerow(header)
i=1
while i<101:
print i
bb_url = urllib2.Request("http://api.remix.bestbuy.com/v1/products(sku=*)?show=sku,name,description,image,manufacturer,upc,department,class,subclass&format=json&sort=sku.asc&page=" + str(i) + "&pageSize=100&apiKey=*****************")
bb_json = json.load(urllib2.urlopen(bb_url))
print bb_json
for product in bb_json['products']:
row = []
row.append(product['sku'])
if product['name']:
row.append(str((product['name']).encode('utf-8')))
else:
row.append("")
row.append(str(product.get('description',"")))
row.append(str(product['image'])+ " ")
if product['name']:
row.append(str(product.get('manufacturer',"").encode('utf-8')))
else:
row.append("")
row.append(str(product.get('upc','').encode('utf-8')))
row.append(str((product['department']).encode('utf-8')))
row.append(str((product['class']).encode('utf-8')))
row.append(str((product['subclass']).encode('utf-8')))
csv_writer.writerow(row)
i = i+1