我正在尝试解析一个日志文件。它包含下面给出的结构我想用python来做它并想将提取的数据存储在数据库中我该怎么做?
我能够解析简单的键值对但面临一些问题。
1:如何解析嵌套结构,例如示例文件中的上下文字段嵌套在主组中?
2:如果分隔符以字符串形式出现,如何处理条件。就像键:值对分隔符是冒号 (:) 并且在“站点”键中有一个键:值对 site_url: http://something.com这里的 url 还包含冒号 (:),它给出了错误的答案。
{
"username": "lavania",
"host": "10.105.22.32",
"event_source": "server",
"event_type": "/courses/XYZ/CS101/2014_T1/xblock
/i4x:;_;_XYZ;_CS101;_video;_d333fa637a074b41996dc2fd5e675818/handler/xmodule_handler/save_user_state",
"context": {
"course_id": "XYZ/CS101/2014_T1",
"course_user_tags": {},
"user_id": 42,
"org_id": "XYZ"
},
"time": "2014-06-20T05:49:10.468638+00:00",
"site":"http://something.com",
"ip": "127.0.0.1",
"event": "{\"POST\": {\"saved_video_position\": [\"00:02:10\"]}, \"GET\": {}}",
"agent": "Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:18.0) Gecko/20100101 Firefox/18.0",
"page": null
}
{
"username": "rihana",
"host": "10.105.22.32",
"event_source": "server",
"event_type": "problem_check",
"context": {
"course_id": "XYZ/CS101/2014_T1",
"course_user_tags": {},
"user_id": 40,
"org_id": "XYZ",
"module": {
"display_name": ""
}
},
"time": "2014-06-20T06:43:52.716455+00:00",
"ip": "127.0.0.1",
"event": {
"submission": {
"i4x-XYZ-CS101-problem-33e4aac93dc84f368c93b1d08fa984fc_2_1": {
"input_type": "choicegroup",
"question": "",
"response_type": "multiplechoiceresponse",
"answer": "MenuInflater.inflate()",
"variant": "",
"correct": true
}
},
"success": "correct",
"grade": 1,
"correct_map": {
"i4x-XYZ-CS101-problem-33e4aac93dc84f368c93b1d08fa984fc_2_1": {
"hint": "",
"hintmode": null,
"correctness": "correct",
"npoints": null,
"msg": "",
"queuestate": null
}
},
"state": {
"student_answers": {},
"seed": 1,
"done": null,
"correct_map": {},
"input_state": {
"i4x-XYZ-CS101-problem-33e4aac93dc84f368c93b1d08fa984fc_2_1": {}
}
},
"answers": {
"i4x-XYZ-CS101-problem-33e4aac93dc84f368c93b1d08fa984fc_2_1": "choice_0"
},
"attempts": 1,
"max_grade": 1,
"problem_id": "i4x://XYZ/CS101/problem/33e4aac93dc84f368c93b1d08fa984fc"
},
"agent": "Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:29.0) Gecko/20100101 Firefox/29.0",
"page": "x_module"
}
{
"username": "troysa",
"host": "localhost",
"event_source": "server",
"event_type": "/courses/XYZ/CS101/2014_T1/instructor_dashboard/api/list_instructor_tasks",
"context": {
"course_id": "XYZ/CS101/2014_T1",
"course_user_tags": {},
"user_id": 6,
"org_id": "XYZ"
},
"time": "2014-06-20T05:49:26.780244+00:00",
"ip": "127.0.0.1",
"event": "{\"POST\": {}, \"GET\": {}}",
"agent": "Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:29.0) Gecko/20100101 Firefox/29.0",
"page": null
}