feat: update code to download data

jhtdb.py

@@ -11,12 +11,18 @@ import datasets
 # TODO: Add BibTeX citation
 # Find for instance the citation on arxiv or on the dataset repo/website
 _CITATION = """\
-@InProceedings{huggingface:dataset,
-title = {A great new dataset},
-author={huggingface, Inc.
-},
-year={2020}
-}
+@article{Li_2008,
+   title={A public turbulence database cluster and applications to study Lagrangian evolution of velocity increments in turbulence},
+   volume={9},
+   ISSN={1468-5248},
+   url={http://dx.doi.org/10.1080/14685240802376389},
+   DOI={10.1080/14685240802376389},
+   journal={Journal of Turbulence},
+   publisher={Informa UK Limited},
+   author={Li, Yi and Perlman, Eric and Wan, Minping and Yang, Yunke and Meneveau, Charles and Burns, Randal and Chen, Shiyi and Szalay, Alexander and Eyink, Gregory},
+   year={2008},
+   month=jan, pages={N31} }
+
 """
 
 # TODO: Add description of the dataset here
@@ -31,12 +37,8 @@ _HOMEPAGE = ""
 # TODO: Add the licence for the dataset here if you can find it
 _LICENSE = ""
 
-# TODO: Add link to the official dataset URLs here
-# The HuggingFace Datasets library doesn't host the datasets but only points to the original files.
-# This can be an arbitrary nested dict/list of URLs (see below in `_split_generators` method)
+_BASE_URL = "https://huggingface.co/datasets/dl2-g32/jhtdb/resolve/main"
 _URLS = {
-    # "first_domain": "https://huggingface.co/great-new-dataset-first_domain.zip",
-    # "second_domain": "https://huggingface.co/great-new-dataset-second_domain.zip",
     "small_50": {
         "train": (
             "datasets/jhtdb/small_50/metadata_train.csv",
@@ -93,6 +95,9 @@ class JHTDB(datasets.GeneratorBasedBuilder):
 
     def _split_generators(self, dl_manager):
         urls = _URLS[self.config.name]
+        urls = {
+            k: (f"{_BASE_URL}/{v[0]}", f"{_BASE_URL}/{v[1]}") for k, v in urls.items()
+        }
         data_dir = dl_manager.download_and_extract(urls)
         named_splits = {
             "train": datasets.Split.TRAIN,