你好,我有这个代码:
array = 0
with open('items.txt') as json_file:
data = json.load(json_file)
abre_arquivo1 = open("dict.txt","w")
for p in data['data']:
abre_arquivo1.write(str(p['order_id'])+ "\','")
abre_arquivo1.write(str(p['pedido_venda'])+ "\','")
abre_arquivo1.write(str(p['supplier_id'])+ "\','")
abre_arquivo1.write(str(p['created_at'])+ "\','")
abre_arquivo1.write(str(p['data_retorno_nf'])+ '\n')
for item in p:
abre_arquivo1.write(str(p['items'][array]['item'])+ "\','")
abre_arquivo1.write(str(p['items'][array]['mm_product_id'])+ "\','")
abre_arquivo1.write(str(p['items'][array]['mm_product_id'])+ "\','")
abre_arquivo1.write(str(p['items'][array]['description'])+ "\','")
array += 1
if array >= int(p['items'][array]['item']):
array = 0
else:
print(array)
next
当我尝试执行它时,这个错误在If
语句上显示为“list index out of range”,而不是更改array = 0
的值。
我做错什么了?你知道吗
在items.txt
文件中是一个json:
{"data":[{"order_id":74415,"pedido_venda":"Z92211","supplier_id":1042,"status":9,"priority":null,"created_at":"2014-09-22 00:00:00","approved_at":"2014-09-19 00:00:00","assistence":0,"items":[{"item":"0002","mm_product_id":"98610","sku":"BA1068 BR","description":"Bau Art in Moveis BA1068 BR Branco ","quantity":1,"unity":"UN","price_unity":72.86,"price_total":72.86,"cst":null},{"item":"0003","mm_product_id":"98616","sku":"BL1030FR","description":"Balcao para Forno Microondas Art in Moveis BL1030 FR Fresno ","quantity":1,"unity":"UN","price_unity":86.11,"price_total":86.11,"cst":null},{"item":"0004","mm_product_id":"98629","sku":"AR4000 BR","description":"Armario para lavanderia Art in Moveis AR4000 BR Branco ","quantity":1,"unity":"UN","price_unity":146.28,"price_total":146.28,"cst":null}],"data_retorno_nf":"2014-10-10","data_estimada_entrega_cd":"2014-10-15
00:00:00","prazo_para_faturamento":"2014-10-10","filial":[],"cliente":[{"bairro":" Jardim S\u00e3o Paulo(Zona Norte)","cep":"02040090","cidade":"S\u00e3o Paulo","cpfcnpj":"13549318820","email":"1042_artin@sandbox","endereco":"R Ag Gomes, 258, apto.92","ibge":"00000","ibgecompleto":"3500000","incricaoestadual":"ISENTO","nome":"SILVANA ANGELICA LOPES","telefone":"11- 36760352","tipocli":"F","tipocontrib":"F","uf":"SP"}],"transportadora":[]}
这里不需要
array
循环索引变量。直接用for item in p['items']:
在列表上循环。你知道吗这将大大简化此类代码,因为您不必编写所有易于出现bug的
array += 1
代码。你知道吗根据需要调整格式字符串以获得预期的输出。你知道吗
请注意,原始的
for item in p:
将在对象p
中的每个键上循环,而不是在列表p['items']
中的项上循环。你知道吗相关问题 更多 >
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