Python 更新json对象中的数组
试图更新json对象中的数组。这是我的json对象Python 更新json对象中的数组,python,arrays,json,Python,Arrays,Json,试图更新json对象中的数组。这是我的json对象 { "api.version": "v1", "source": { "thirdPartyRef": { "resources": [{ "serviceType": "AwsElbBucket", "path": { "pathExpression": "songs/*"
{
"api.version": "v1",
"source": {
"thirdPartyRef": {
"resources": [{
"serviceType": "AwsElbBucket",
"path": {
"pathExpression": "songs/*"
},
"authentication": {
"type": "S3BucketAuthentication"
}
}]
}
}
}
读取json并更新awsId的代码。我的要求是在认证部分添加aws凭据
一旦程序成功运行,它应该是
"authentication": {
"type": "S3BucketAuthentication",
"awsId": "AKIAXXXXX",
"awsKey": "MYHSHSYjusXXX"
}
下面是我的代码片段args[5]是jsonfile
with open(args[5]) as json_data:
source = json.loads(json_data.read())
# source['source']['category']['awsID'] = "test"
source.update( {"awsId" : "AKIAXXXXX", "awsKey": "HHSJSHS"})
print source
输出:
{u'api.version': u'v1', 'awsKey': 'HHSJSHS', 'awsId': 'AKIAXXXXX', u'source': {u'thirdPartyRef': {u'resources': [{u'path': {u'pathExpression': u'songs/*'}, u'serviceType': u'AwsElbBucket', u'authentication': {u'type': u'S3BucketAuthentication'}}]}}}
我尝试了
source.update(“source”:{“awsId”:“akiaxxx”,“awsKey”:“hhsjsh”}})
,它覆盖了json的其余部分。要更新的数据结构埋藏得相当深。您无法从最顶层访问它
试试这个:
import json
with open('arg5.json') as json_data:
source = json.loads(json_data.read())
print source
source["source"]["thirdPartyRef"]["resources"][0]["authentication"].update(
{"awsId" : "AKIAXXXXX", "awsKey": "HHSJSHS"})
您要更新的数据结构被隐藏得相当深。您无法从最顶层访问它 试试这个:
import json
with open('arg5.json') as json_data:
source = json.loads(json_data.read())
print source
source["source"]["thirdPartyRef"]["resources"][0]["authentication"].update(
{"awsId" : "AKIAXXXXX", "awsKey": "HHSJSHS"})