Solving multiple version values

BLURB.py

@@ -73,7 +73,7 @@ class BlurbConfig(datasets.BuilderConfig):
           **kwargs: keyword arguments forwarded to super.
         """
         # Version history:
-        super(BlurbConfig, self).__init__(version=datasets.Version("1.0.0"), **kwargs)
+        super(BlurbConfig, self).__init__(version=datasets.Version(_VERSION), **kwargs)
         self.task = task
         self.label_classes = label_classes
         self.data_url = data_url
@@ -97,11 +97,9 @@ class BlurbConfig(datasets.BuilderConfig):
 class Blurb(datasets.GeneratorBasedBuilder):
   """BLURB benchmark dataset for Biomedical Language Understanding and Reasoning Benchmark."""
 
-  VERSION = datasets.Version("1.0.0")
 
   BUILDER_CONFIGS = [
     BlurbConfig(name='BC5CDR-chem-IOB', task='ner', label_classes=['O', 'B-Chemical', 'I-Chemical'],
-                    version=datasets.Version(_VERSION),
                     data_url = "https://github.com/cambridgeltl/MTL-Bioinformatics-2016/tree/master/data/",
                     description='BC5-CHEM',
                     citation=CITATION_BC5_CHEM)