{
  "id": 488478,
  "title": "A column with all data null exists in the test data. Isn't this a problem ? ",
  "url": "/competitions/home-credit-credit-risk-model-stability/discussion/488478",
  "author_name": "Takumi Mukaiyama",
  "post_date": "2024-04-02T15:11:18.427000",
  "votes": 2,
  "comment_count": 3,
  "views": 0,
  "content": "<p>Hi, I have question for host</p>\n<p>Explorating the test data, I found that some column values were all null.<br>\nImage is below!<br>\nI have a question for host.<br>\nIs this a specification. ? (Nothing problem?)</p>\n<p>For player<br>\nYou may have a better score with dropping these columns.<br>\n<img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F6165188%2F436a1ecc7dbbe60d7c7e195b2aa07bcf%2F2024-04-03%200.03.18.png?generation=1712070657608027&amp;alt=media\"></p>",
  "messages": [
    {
      "id": 2729268,
      "postDate": "2024-04-02T16:12:23.187Z",
      "content": "<p>The data here is just an example and the actual test data is much bigger than the sample, don't worry about the 10 rows here. These aim to correct your code for syntax errors <a href=\"https://www.kaggle.com/takumimukaiyama\" target=\"_blank\">@takumimukaiyama</a> </p>",
      "rawMarkdown": "The data here is just an example and the actual test data is much bigger than the sample, don't worry about the 10 rows here. These aim to correct your code for syntax errors @takumimukaiyama ",
      "votes": 1
    },
    {
      "id": 2729130,
      "postDate": "2024-04-02T15:11:18.427Z",
      "content": "<p>Hi, I have question for host</p>\n<p>Explorating the test data, I found that some column values were all null.<br>\nImage is below!<br>\nI have a question for host.<br>\nIs this a specification. ? (Nothing problem?)</p>\n<p>For player<br>\nYou may have a better score with dropping these columns.<br>\n<img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F6165188%2F436a1ecc7dbbe60d7c7e195b2aa07bcf%2F2024-04-03%200.03.18.png?generation=1712070657608027&amp;alt=media\"></p>",
      "rawMarkdown": "Hi, I have question for host\n\nExplorating the test data, I found that some column values were all null.\nImage is below!\nI have a question for host.\nIs this a specification. ? (Nothing problem?)\n\nFor player\nYou may have a better score with dropping these columns.\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F6165188%2F436a1ecc7dbbe60d7c7e195b2aa07bcf%2F2024-04-03%200.03.18.png?generation=1712070657608027&alt=media)",
      "votes": 2
    },
    {
      "id": 2732029,
      "postDate": "2024-04-03T00:56:53.677Z",
      "rawMarkdown": "",
      "isDeleted": true
    },
    {
      "id": 2729204,
      "postDate": "2024-04-02T15:57:25.863Z",
      "rawMarkdown": "",
      "isDeleted": true
    }
  ],
  "comments": [
    {
      "id": 2729268,
      "author_name": "Ravi Ramakrishnan",
      "author_url": "",
      "post_date": "2024-04-02T16:12:23.187000",
      "content": "<p>The data here is just an example and the actual test data is much bigger than the sample, don't worry about the 10 rows here. These aim to correct your code for syntax errors <a href=\"https://www.kaggle.com/takumimukaiyama\" target=\"_blank\">@takumimukaiyama</a> </p>",
      "votes": 1,
      "replies": []
    },
    {
      "id": 2732029,
      "author_name": "",
      "author_url": "",
      "post_date": "2024-04-03T00:56:53.677000",
      "content": "",
      "votes": 0,
      "replies": []
    },
    {
      "id": 2729204,
      "author_name": "",
      "author_url": "",
      "post_date": "2024-04-02T15:57:25.863000",
      "content": "",
      "votes": 0,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "2729268": "The data here is just an example and the actual test data is much bigger than the sample, don't worry about the 10 rows here. These aim to correct your code for syntax errors @takumimukaiyama ",
    "2729130": "Hi, I have question for host\n\nExplorating the test data, I found that some column values were all null.\nImage is below!\nI have a question for host.\nIs this a specification. ? (Nothing problem?)\n\nFor player\nYou may have a better score with dropping these columns.\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F6165188%2F436a1ecc7dbbe60d7c7e195b2aa07bcf%2F2024-04-03%200.03.18.png?generation=1712070657608027&alt=media)",
    "2732029": "",
    "2729204": ""
  }
}