{
  "id": 541560,
  "title": "How to use Polars ?",
  "url": "/competitions/jane-street-real-time-market-data-forecasting/discussion/541560",
  "author_name": "",
  "post_date": "2024-10-20T07:48:12.573990600Z",
  "votes": 1,
  "comment_count": 4,
  "views": 0,
  "content": "<p>Hello community ,<br>\nI am currently trying to work on the Jane Street Competition , but I am facing difficulties in dealing with parquet files and especially polars .<br>\nI am fairly familiar with pandas but i don't know how to use polars to checkout the dataset and preprocess it </p>\n<p>Also I have used <a href=\"https://www.kaggle.com/ravi20076\" target=\"_blank\">@ravi20076</a> notebook to scan the parquet files ( :-) thanks for that) <br>\nbut i am totally confused how to proceed ?</p>",
  "messages": [
    {
      "id": "3023017",
      "postDate": "10/20/2024 07:48:12",
      "content": "<p>Hello community ,<br>\nI am currently trying to work on the Jane Street Competition , but I am facing difficulties in dealing with parquet files and especially polars .<br>\nI am fairly familiar with pandas but i don't know how to use polars to checkout the dataset and preprocess it </p>\n<p>Also I have used <a href=\"https://www.kaggle.com/ravi20076\" target=\"_blank\">@ravi20076</a> notebook to scan the parquet files ( :-) thanks for that) <br>\nbut i am totally confused how to proceed ?</p>",
      "rawMarkdown": "Hello community ,\nI am currently trying to work on the Jane Street Competition , but I am facing difficulties in dealing with parquet files and especially polars .\nI am fairly familiar with pandas but i don't know how to use polars to checkout the dataset and preprocess it \n\nAlso I have used @ravi20076 notebook to scan the parquet files ( :-) thanks for that) \nbut i am totally confused how to proceed ?",
      "votes": null
    },
    {
      "id": "3023098",
      "postDate": "10/20/2024 08:55:06",
      "content": "<p>I suggest to work through the polars user guide<br>\n<a href=\"https://docs.pola.rs/\" target=\"_blank\">https://docs.pola.rs/</a></p>",
      "rawMarkdown": "I suggest to work through the polars user guide\nhttps://docs.pola.rs/",
      "votes": null
    },
    {
      "id": "3023185",
      "postDate": "10/20/2024 09:41:49",
      "content": "<p>I suggest you to peruse polars documentation and use gen ai for code generation. Write a pandas code and ask any gen ai to convert to polars. You can also use SQL in polars much better than in pandas, do explore this also <a href=\"https://www.kaggle.com/parthramdeo\" target=\"_blank\">@parthramdeo</a> </p>",
      "rawMarkdown": "I suggest you to peruse polars documentation and use gen ai for code generation. Write a pandas code and ask any gen ai to convert to polars. You can also use SQL in polars much better than in pandas, do explore this also @parthramdeo",
      "votes": null
    },
    {
      "id": "3026496",
      "postDate": "10/23/2024 21:17:01",
      "content": "<p><a href=\"https://chatgpt.com\" target=\"_blank\">https://chatgpt.com</a> </p>",
      "rawMarkdown": "https://chatgpt.com",
      "votes": null
    },
    {
      "id": "3098080",
      "postDate": "01/16/2025 03:48:26",
      "content": "<p>It's very easy. I suggest you ask help from ChatGPT or read the guidelines on \"https://docs.pola.rs/\". </p>",
      "rawMarkdown": "It's very easy. I suggest you ask help from ChatGPT or read the guidelines on \"https://docs.pola.rs/\".",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 3023098,
      "author_name": "simonveitner",
      "author_url": "",
      "post_date": "10/20/2024 08:55:06",
      "content": "<p>I suggest to work through the polars user guide<br>\n<a href=\"https://docs.pola.rs/\" target=\"_blank\">https://docs.pola.rs/</a></p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 3023185,
      "author_name": "ravi20076",
      "author_url": "",
      "post_date": "10/20/2024 09:41:49",
      "content": "<p>I suggest you to peruse polars documentation and use gen ai for code generation. Write a pandas code and ask any gen ai to convert to polars. You can also use SQL in polars much better than in pandas, do explore this also <a href=\"https://www.kaggle.com/parthramdeo\" target=\"_blank\">@parthramdeo</a> </p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 3026496,
      "author_name": "shiyili",
      "author_url": "",
      "post_date": "10/23/2024 21:17:01",
      "content": "<p><a href=\"https://chatgpt.com\" target=\"_blank\">https://chatgpt.com</a> </p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 3098080,
      "author_name": "kyleli2050",
      "author_url": "",
      "post_date": "01/16/2025 03:48:26",
      "content": "<p>It's very easy. I suggest you ask help from ChatGPT or read the guidelines on \"https://docs.pola.rs/\". </p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "3023017": "Hello community ,\nI am currently trying to work on the Jane Street Competition , but I am facing difficulties in dealing with parquet files and especially polars .\nI am fairly familiar with pandas but i don't know how to use polars to checkout the dataset and preprocess it \n\nAlso I have used @ravi20076 notebook to scan the parquet files ( :-) thanks for that) \nbut i am totally confused how to proceed ?",
    "3023098": "I suggest to work through the polars user guide\nhttps://docs.pola.rs/",
    "3023185": "I suggest you to peruse polars documentation and use gen ai for code generation. Write a pandas code and ask any gen ai to convert to polars. You can also use SQL in polars much better than in pandas, do explore this also @parthramdeo",
    "3026496": "https://chatgpt.com",
    "3098080": "It's very easy. I suggest you ask help from ChatGPT or read the guidelines on \"https://docs.pola.rs/\"."
  },
  "source": "meta"
}