{
  "id": 385053,
  "title": "Creating global Features",
  "url": "/competitions/predict-student-performance-from-game-play/discussion/385053",
  "author_name": "Reacher",
  "post_date": "2023-02-10T19:03:06.774000",
  "votes": 5,
  "comment_count": 3,
  "views": 0,
  "content": "<p>Since the API only gives us one session at a time, to create global features I concatenate the data frames, but when submitting it threw an exception. Does anyone know how to solve it?</p>",
  "messages": [
    {
      "id": 2138440,
      "postDate": "2023-02-10T19:03:06.773Z",
      "content": "<p>Since the API only gives us one session at a time, to create global features I concatenate the data frames, but when submitting it threw an exception. Does anyone know how to solve it?</p>",
      "rawMarkdown": "Since the API only gives us one session at a time, to create global features I concatenate the data frames, but when submitting it threw an exception. Does anyone know how to solve it?",
      "votes": 5
    },
    {
      "id": 2139484,
      "postDate": "2023-02-10T19:51:09.460Z",
      "content": "<p>Did you try running it in interactive mode on the sample?</p>\n<p>You might try to post a code snippet. </p>\n<p>If you are doing something that doesn't involve calling predict method BEFORE going to the next batch of test data, it won't work. But that should get an error even in interactive mode. </p>",
      "rawMarkdown": "Did you try running it in interactive mode on the sample?\n\nYou might try to post a code snippet. \n\nIf you are doing something that doesn't involve calling predict method BEFORE going to the next batch of test data, it won't work. But that should get an error even in interactive mode. ",
      "votes": 2,
      "replies": [
        {
          "id": 2139502,
          "postDate": "2023-02-10T20:02:13.523Z",
          "content": "<p>I'm calling predict method at the end after concatenating all test data and as u mentioned this is the problem.<br>\nthanks for your comment !</p>",
          "rawMarkdown": "I'm calling predict method at the end after concatenating all test data and as u mentioned this is the problem.\nthanks for your comment !",
          "votes": 1
        }
      ]
    },
    {
      "id": 2139793,
      "postDate": "2023-02-11T06:42:18.390Z",
      "rawMarkdown": "",
      "isDeleted": true
    }
  ],
  "comments": [
    {
      "id": 2139484,
      "author_name": "Robert Hatch",
      "author_url": "",
      "post_date": "2023-02-10T19:51:09.460000",
      "content": "<p>Did you try running it in interactive mode on the sample?</p>\n<p>You might try to post a code snippet. </p>\n<p>If you are doing something that doesn't involve calling predict method BEFORE going to the next batch of test data, it won't work. But that should get an error even in interactive mode. </p>",
      "votes": 2,
      "replies": [
        {
          "id": 2139502,
          "author_name": "Reacher",
          "author_url": "",
          "post_date": "2023-02-10T20:02:13.523000",
          "content": "<p>I'm calling predict method at the end after concatenating all test data and as u mentioned this is the problem.<br>\nthanks for your comment !</p>",
          "votes": 1,
          "replies": []
        }
      ]
    },
    {
      "id": 2139793,
      "author_name": "",
      "author_url": "",
      "post_date": "2023-02-11T06:42:18.390000",
      "content": "",
      "votes": 0,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "2138440": "Since the API only gives us one session at a time, to create global features I concatenate the data frames, but when submitting it threw an exception. Does anyone know how to solve it?",
    "2139484": "Did you try running it in interactive mode on the sample?\n\nYou might try to post a code snippet. \n\nIf you are doing something that doesn't involve calling predict method BEFORE going to the next batch of test data, it won't work. But that should get an error even in interactive mode. ",
    "2139793": ""
  }
}