{
  "id": 397638,
  "title": "Has API changed again? Notebook Threw Exception during submission.",
  "url": "/competitions/predict-student-performance-from-game-play/discussion/397638",
  "author_name": "",
  "post_date": "2023-03-26T14:25:10.714120500Z",
  "votes": 1,
  "comment_count": 2,
  "views": 0,
  "content": "<p>I have run my inference code successfully two days ago (both in committing and submitting), but now, when I run the same code, it commits successfully but it produces a submission failure. It seems that the API was fixed but is now in error. <br>\nI am quite confused as I don't know what's happening inside the API, I am looking for an explanation or a fix. Do you have the same issue?<br>\nI have discussed this problem with Chris Deotte. Click <a href=\"https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/397074\" target=\"_blank\">here</a> to know more about this issue. </p>",
  "messages": [
    {
      "id": "2197894",
      "postDate": "03/26/2023 14:25:10",
      "content": "<p>I have run my inference code successfully two days ago (both in committing and submitting), but now, when I run the same code, it commits successfully but it produces a submission failure. It seems that the API was fixed but is now in error. <br>\nI am quite confused as I don't know what's happening inside the API, I am looking for an explanation or a fix. Do you have the same issue?<br>\nI have discussed this problem with Chris Deotte. Click <a href=\"https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/397074\" target=\"_blank\">here</a> to know more about this issue. </p>",
      "rawMarkdown": "I have run my inference code successfully two days ago (both in committing and submitting), but now, when I run the same code, it commits successfully but it produces a submission failure. It seems that the API was fixed but is now in error. \nI am quite confused as I don't know what's happening inside the API, I am looking for an explanation or a fix. Do you have the same issue?\nI have discussed this problem with Chris Deotte. Click [here](https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/397074) to know more about this issue.",
      "votes": null
    },
    {
      "id": "2198536",
      "postDate": "03/27/2023 06:14:36",
      "content": "<p>The problem is solved by paying attention to null data. Some hidden test contains null data, if you are using polars, use <code>fill_null()</code>  method. </p>",
      "rawMarkdown": "The problem is solved by paying attention to null data. Some hidden test contains null data, if you are using polars, use `fill_null()`  method.",
      "votes": null
    },
    {
      "id": "2251424",
      "postDate": "05/09/2023 10:33:18",
      "content": "<p>I'm having trouble understanding, Can I see the code you used for fill_null() if it's not too much trouble? </p>",
      "rawMarkdown": "I'm having trouble understanding, Can I see the code you used for fill_null() if it's not too much trouble?",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 2198536,
      "author_name": "harrisonliang",
      "author_url": "",
      "post_date": "03/27/2023 06:14:36",
      "content": "<p>The problem is solved by paying attention to null data. Some hidden test contains null data, if you are using polars, use <code>fill_null()</code>  method. </p>",
      "votes": null,
      "replies": [
        {
          "id": 2251424,
          "author_name": "jinzer0",
          "author_url": "",
          "post_date": "05/09/2023 10:33:18",
          "content": "<p>I'm having trouble understanding, Can I see the code you used for fill_null() if it's not too much trouble? </p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "2197894": "I have run my inference code successfully two days ago (both in committing and submitting), but now, when I run the same code, it commits successfully but it produces a submission failure. It seems that the API was fixed but is now in error. \nI am quite confused as I don't know what's happening inside the API, I am looking for an explanation or a fix. Do you have the same issue?\nI have discussed this problem with Chris Deotte. Click [here](https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/397074) to know more about this issue.",
    "2198536": "The problem is solved by paying attention to null data. Some hidden test contains null data, if you are using polars, use `fill_null()`  method.",
    "2251424": "I'm having trouble understanding, Can I see the code you used for fill_null() if it's not too much trouble?"
  },
  "source": "meta"
}