# Add a subset to a dataset from CLI?

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**Category:** 🤗Datasets\
**Created:** [February 5, 2025, 3:19pm UTC](/static-proxy?url=https%3A%2F%2Fdiscuss.huggingface.co%2Ft%2Fadd-a-subset-to-a-dataset-from-cli%2F139152 "2025-02-05T15:19:26Z")\
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**Author:** ![John6666](https://sea2.discourse-cdn.com/hellohellohello/user_avatar/discuss.huggingface.co/john6666/32/27664_2.png) [@John6666](/static-proxy?url=https%3A%2F%2Fdiscuss.huggingface.co%2Fu%2FJohn6666)%5C
**Post date:** [February 5, 2025, 3:26pm UTC](/static-proxy?url=https%3A%2F%2Fdiscuss.huggingface.co%2Ft%2Fadd-a-subset-to-a-dataset-from-cli%2F139152%2F2 "2025-02-05T15:26:09Z")

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The latter is in Japanese, so it may be a little difficult to read. Google translate it…  
I think that in the past, creating a loading\_script was the best thing to do. Now, it may be smarter to use a custom DatasetBuilder.

> [@How to create subset when pushing to hub](/static-proxy?url=https%3A%2F%2Fdiscuss.huggingface.co%2Ft%2Fhow-to-create-subset-when-pushing-to-hub%2F19542)%3A
>
> Hey! I have a dataset of image and text, and I am trying to upload it to the hub using the script below. I was wondering how to create a subset, because everything is been put in “gabrielsantosrv–pracegover” subset. Thanks in advance smiley from datasets import Dataset, load\_dataset from PIL import Image import io import json def try\_load\_image(filepath): try: with open(filepath, 'rb') as f: image = Image.open(io.BytesIO(f.read())) if isinstance(image, Image…

> **[HuggingFace datasetsのBuilder classを使ってデータセットを自作する](https://zenn.dev/mjun0812/articles/cfe4b7346ba6b4)**

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