Update SourceData.py

SourceData.py

@@ -169,6 +169,8 @@ class SourceData(datasets.GeneratorBasedBuilder):
         """Returns SplitGenerators.
         Uses local files if a data_dir is specified. Otherwise downloads the files from their official url."""
 
+        import pdb; pdb.set_trace()
+
         if self.config.name == "NER":
             url = self._URLS["NER"]
             data_dir = dl_manager.download(url)