Refactor config name and dataset info

collection3.py

@@ -8,6 +8,9 @@ import datasets
 logger = datasets.logging.get_logger(__name__)
 
 
+
+_HOMEPAGE = "http://labinform.ru/pub/named_entities/index.htm"
+
 _CITATION = """\
 @inproceedings{mozharova-loukachevitch-2016-two-stage-russian-ner,
   author={Mozharova, Valerie and Loukachevitch, Natalia},
@@ -38,9 +41,7 @@ _URLS = {
 class Collection3(datasets.GeneratorBasedBuilder):
     """Collection3 dataset."""
 
-    BUILDER_CONFIGS = [
-        datasets.BuilderConfig(name="collection3", version=datasets.Version("1.0.0"), description=_DESCRIPTION)
-    ]
+    VERSION = datasets.Version("1.0.0")
 
     def _info(self):
         return datasets.DatasetInfo(
@@ -51,21 +52,12 @@ class Collection3(datasets.GeneratorBasedBuilder):
                     "tokens": datasets.Sequence(datasets.Value("string")),
                     "ner_tags": datasets.Sequence(
                         datasets.features.ClassLabel(
-                            names=[
-                                "O",
-                                "B-PER",
-                                "I-PER",
-                                "B-ORG",
-                                "I-ORG",
-                                "B-LOC",
-                                "I-LOC",
-                            ]
+                            names=["O", "B-PER", "I-PER", "B-ORG", "I-ORG", "B-LOC", "I-LOC",]
                         )
                     ),
                 }
             ),
-            supervised_keys=None,
-            homepage="http://labinform.ru/pub/named_entities/index.htm",
+            homepage=_HOMEPAGE,
             citation=_CITATION,
         )