use hf_api to get all files

europeana_newspapers.py

@@ -14,13 +14,16 @@
 # limitations under the License.
 """TODO"""
 
+from collections import defaultdict
+from pathlib import Path
 
+import datasets
 import pyarrow as pa
 import pyarrow.parquet as pq
-from datasets import Value, Sequence
-import datasets
+from datasets import Sequence, Value
 from datasets.config import PYARROW_VERSION
 from datasets.utils.logging import get_logger
+from huggingface_hub import hf_api
 
 logger = get_logger(__name__)
 
@@ -29,17 +32,21 @@ if PYARROW_VERSION.major <= 6:
     logger.warning(msg)
     raise RuntimeError(msg)
 
-
 _DESCRIPTION = "TODO"
 
 _HOMEPAGE = "TODO"
 
-_LANG_CONFIGS = {"fi", "sv"}
 
-_DATA = {
-    "sv": {"1900": "sv_1900.parquet", "1910": "sv_1910.parquet"},
-    "fi": {"1900": "fi_1900.parquet", "1910": "fi_1910.parquet"},
-}
+api = hf_api.HfApi()
+files = api.list_repo_files("biglam/europeana_newspapers", repo_type="dataset")
+data = defaultdict(dict)
+parquet_files = (f for f in files if f.endswith(".parquet"))
+for file in parquet_files:
+    lang, decade = Path(file).stem.split("-")
+    data[lang].update({decade: file})
+_DATA = dict(data)
+
+_LANG_CONFIGS = set(_DATA.keys())
 
 
 class EuropeanaNewspapersConfig(datasets.BuilderConfig):
@@ -48,7 +55,7 @@ class EuropeanaNewspapersConfig(datasets.BuilderConfig):
     def __init__(
         self, *args, languages=None, min_decade=None, max_decade=None, **kwargs
     ):
-        """BuilderConfig for the GitHub Code dataset.
+        """BuilderConfig for the Europeana Newspapers dataset.
 
         Args:
             languages (:obj:`List[str]`): List of languages to load.
@@ -61,7 +68,7 @@ class EuropeanaNewspapersConfig(datasets.BuilderConfig):
             **kwargs,
         )
         for lang in languages:
-            if not lang in _LANG_CONFIGS:
+            if lang not in _LANG_CONFIGS:
                 raise ValueError(
                     f"{lang} not a valid language key for this dataset, valid keys are {_LANG_CONFIGS}"
                 )