Use pandas for single files datasets
Pandas only supports paths without `*`.

I fixed an issue to get the full file name from single-file datasets YAML metadata containing the `data_files` with `*` 

close https://github.com/huggingface/datasets-server/issues/2614
Use pandas for single files datasets: Pandas only supports paths without `*`.

I fixed an issue to get the full file name from single-file datasets YAML metadata containing the `data_files` with `*` 

close https://github.com/huggingface/datasets-server/issues/2614