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# this is a small derivative from 8M-big c4-en dataset for testing
# how this build script and dataset_infos.json were generated
#
mkdir c4-en-10k
cd c4-en-10k
# data (extracted the dataset elsewhere) - this is a 1TB+ dataset, so tough to rebuild from scratch
```
from datasets import load_dataset
dataset_name = "c4"
ds = load_dataset(dataset_name, 'en', split='train[:10000]')
ds.to_json(f"c4.jsonl", orient="records", lines=True)
```
mkdir c4-en-10k
mv c4-en-10k.jsonl c4-en-10k
tar cfJ c4-en-10k.tar.xz c4-en-10k
# the c4-en-10k subdir gets created on the fly
aws s3 cp c4-en-10k.tar.xz s3://datasets.huggingface.co/nlp/datasets/c4/
# script
(adapted from stas/oscar-en-10k)
# manually check that the script is correct - edit the descriptions
# create a new dataset entry on the hub
https://huggingface.co/new-dataset
# once created clone it
git clone https://huggingface.co/datasets/stas/c4-en-10k
cp c4-en-10k.py process.txt c4-en-10k
cd c4-en-10k
git add c4-en-10k.py process.txt README.md
git commit -m "build script" c4-en-10k.py process.txt
git push
# test and generate config file
cd ..
datasets-cli test ./c4-en-10k --save_infos --all_configs
# add and push the generated config
cd c4-en-10k
git add dataset_infos.json
git commit -m "add dataset_infos.json" dataset_infos.json
git push
# test that the dataset is working
python -c "from datasets import load_dataset; ds=load_dataset('stas/c4-en-10k'); print(ds)"
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