Update SourceData.py

SourceData.py

@@ -68,24 +68,26 @@ class SourceData(datasets.GeneratorBasedBuilder):
 
     _LICENSE = "CC-BY 4.0"
 
-    VERSION = datasets.Version(self.config.version)
-
-    _URLS = {
-        "NER": f"{_BASE_URL}token_classification/v_{self.config.version}/ner/",
-        "PANELIZATION": f"{_BASE_URL}token_classification/v_{self.config.version}/panelization/",
-        "ROLES_GP": f"{_BASE_URL}token_classification/v_{self.config.version}/roles_gene/",
-        "ROLES_SM": f"{_BASE_URL}token_classification/v_{self.config.version}/roles_small_mol/",
-        "ROLES_MULTI": f"{_BASE_URL}token_classification/v_{self.config.version}/roles_multi/",
-    }
-    BUILDER_CONFIGS = [
-        datasets.BuilderConfig(name="NER", version=VERSION, description="Dataset for named-entity recognition."),
-        datasets.BuilderConfig(name="PANELIZATION", version=VERSION, description="Dataset to separate figure captions into panels."),
-        datasets.BuilderConfig(name="ROLES_GP", version=VERSION, description="Dataset for semantic roles of gene products."),
-        datasets.BuilderConfig(name="ROLES_SM", version=VERSION, description="Dataset for semantic roles of small molecules."),
-        datasets.BuilderConfig(name="ROLES_MULTI", version=VERSION, description="Dataset to train roles. ROLES_GP and ROLES_SM at once."),
-    ]
     DEFAULT_CONFIG_NAME = "NER"
 
+    def __init__(self):
+        self.VERSION = datasets.Version(self.config.version)
+    
+        self._URLS = {
+            "NER": f"{_BASE_URL}token_classification/v_{self.config.version}/ner/",
+            "PANELIZATION": f"{_BASE_URL}token_classification/v_{self.config.version}/panelization/",
+            "ROLES_GP": f"{_BASE_URL}token_classification/v_{self.config.version}/roles_gene/",
+            "ROLES_SM": f"{_BASE_URL}token_classification/v_{self.config.version}/roles_small_mol/",
+            "ROLES_MULTI": f"{_BASE_URL}token_classification/v_{self.config.version}/roles_multi/",
+        }
+        self.BUILDER_CONFIGS = [
+            datasets.BuilderConfig(name="NER", version=self.VERSION, description="Dataset for named-entity recognition."),
+            datasets.BuilderConfig(name="PANELIZATION", version=self.VERSION, description="Dataset to separate figure captions into panels."),
+            datasets.BuilderConfig(name="ROLES_GP", version=self.VERSION, description="Dataset for semantic roles of gene products."),
+            datasets.BuilderConfig(name="ROLES_SM", version=self.VERSION, description="Dataset for semantic roles of small molecules."),
+            datasets.BuilderConfig(name="ROLES_MULTI", version=self.VERSION, description="Dataset to train roles. ROLES_GP and ROLES_SM at once."),
+        ]
+
     def _info(self):
         if self.config.name == "NER":
             features = datasets.Features(