Update SourceData.py

SourceData.py

@@ -70,8 +70,10 @@ class SourceData(datasets.GeneratorBasedBuilder):
 
     DEFAULT_CONFIG_NAME = "NER"
 
+    _LATEST_VERSION = "1.0.0"
+
     def _info(self):
-        VERSION = self.config.version if self.config.version != "0.0.0" else "1.0.0"
+        VERSION = self.config.version if self.config.version not in ["0.0.0", "latest"] else _LATEST_VERSION
         self._URLS = {
             "NER": f"{_BASE_URL}token_classification/v_{VERSION}/ner/",
             "PANELIZATION": f"{_BASE_URL}token_classification/v_{VERSION}/panelization/",