【发布时间】:2021-04-08 22:08:28
【问题描述】:
我试图弄清楚如何从 JSON 文件中解析完整的数组。我设法用单个对象做到了,但我不知道为什么它不适用于完整的数组。
[
{"SequenceNumber": 20, "Offset": "4294967296", "EnqueuedTimeUtc": "4/8/2021 7:22:56 AM", "SystemProperties": {"x-opt-enqueued-time": {"long": 1617866576085}}, "Properties": {"Postman-Token": {"string": "21be7531-8f6b-422c-b676-#####"}}, "Body": {"bytes": "{\"id\":1,\"receiver\":\"77777777\",\"message\":{\"test\":\" test signal\",\"PrsId\":3,\"DriverId\":2,\"GUID\":\"1s3q1d-s546dq1-8e22e\",\"LineId\":2,\"SvcId\":2,\"Lat\":-456.546547,\"Lon\":-68.546547,\"TimeStamp\":\"2021-03-18T08:29:36.758Z\",\"Recorder\":\"dq65ds4qdezzer\",\"Env\":\"PRD\"},\"operator\":20404,\"sender\":\"MSISDN\",\"binary\":1,\"sent\":\"2021-03-29T08:29:36.758Z\"}"}},
{"SequenceNumber": 20, "Offset": "4294967296", "EnqueuedTimeUtc": "4/8/2021 7:22:56 AM", "SystemProperties": {"x-opt-enqueued-time": {"long": 1617866576085}}, "Properties": {"Postman-Token": {"string": "21be7531-8f6b-422c-b676-#####"}}, "Body": {"bytes": "{\"id\":1,\"receiver\":\"77777777\",\"message\":{\"test\":\" test signal\",\"PrsId\":3,\"DriverId\":2,\"GUID\":\"1s3q1d-s546dq1-8e22e\",\"LineId\":2,\"SvcId\":2,\"Lat\":-65634.546547,\"Lon\":-68.546547,\"TimeStamp\":\"2021-03-18T08:29:36.758Z\",\"Recorder\":\"dq65ds4qdezzer\",\"Env\":\"PRD\"},\"operator\":20404,\"sender\":\"MSISDN\",\"binary\":1,\"sent\":\"2021-03-29T08:29:36.758Z\"}"}},
{"SequenceNumber": 20, "Offset": "4294967296", "EnqueuedTimeUtc": "4/8/2021 7:22:56 AM", "SystemProperties": {"x-opt-enqueued-time": {"long": 1617866576085}}, "Properties": {"Postman-Token": {"string": "21be7531-8f6b-422c-b676-#####"}}, "Body": {"bytes": "{\"id\":1,\"receiver\":\"77777777\",\"message\":{\"test\":\" test signal\",\"PrsId\":3,\"DriverId\":2,\"GUID\":\"1s3q1d-s546dq1-8e22e\",\"LineId\":2,\"SvcId\":2,\"Lat\":-78946.546547,\"Lon\":-68.546547,\"TimeStamp\":\"2021-03-18T08:29:36.758Z\",\"Recorder\":\"dq65ds4qdezzer\",\"Env\":\"PRD\"},\"operator\":20404,\"sender\":\"MSISDN\",\"binary\":1,\"sent\":\"2021-03-29T08:29:36.758Z\"}"}}
]
我通过在 Python 中执行以下操作了解了如何使用单个对象执行此操作:
response['Body'] = json.loads(response['Body']['bytes'])
我做错了什么?即使是数组也不应该是一样的吗?
希望的结果是这样的
[
{"id":1,"receiver":"77777777","message":{"test":" test signal","VehId":3,"DriverId":2,"GUID":"1s3q1d-s546dq1-8e22e","LineId":2,"SvcId":2,"Lat":-64.546547,"Lon":-68.546547,"TimeStamp":"2021-03-18T08:29:36.758Z","Recorder":"dq65ds4qdezzer","Env":"PRD"},"operator":20404,"sender":"MSISDN","binary":1,"sent":"2021-03-29T08:29:36.758Z"},
{"id":1,"receiver":"77777777","message":{"test":" test signal","VehId":3,"DriverId":2,"GUID":"1s3q1d-s546dq1-8e22e","LineId":2,"SvcId":2,"Lat":-64.546547,"Lon":-68.546547,"TimeStamp":"2021-03-18T08:29:36.758Z","Recorder":"dq65ds4qdezzer","Env":"PRD"},"operator":20404,"sender":"MSISDN","binary":1,"sent":"2021-03-29T08:29:36.758Z"},
{"id":1,"receiver":"77777777","message":{"test":" test signal","VehId":3,"DriverId":2,"GUID":"1s3q1d-s546dq1-8e22e","LineId":2,"SvcId":2,"Lat":-64.546547,"Lon":-68.546547,"TimeStamp":"2021-03-18T08:29:36.758Z","Recorder":"dq65ds4qdezzer","Env":"PRD"},"operator":20404,"sender":"MSISDN","binary":1,"sent":"2021-03-29T08:29:36.758Z"}
]
编辑:当我尝试将它与数组一起使用时出现以下错误: 我试图解析的文件如下: (结果:失败异常:TypeError:列表索引必须是整数或切片,而不是str)
【问题讨论】:
-
你为什么认为你做错了什么?
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因为我在尝试使用数组时收到消息失败(结果:失败异常:TypeError:列表索引必须是整数或切片,而不是 str)。
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应该把这个问题放在问题中,哈哈
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@BuddyBobIII 是的,很抱歉,我认为这将是某种“错误使用 JSON.loads()”,错误消息并不重要。
标签: python arrays json parsing