Update isolet.py

isolet.py

@@ -23,7 +23,7 @@ _CITATION = """
 
 # Dataset info
 urls_per_split = {
-    "train": "https://huggingface.co/datasets/mstz/isolet/raw/main/isolet1+2+3+4.data"
+    "train": "https://archive.ics.uci.edu/ml/machine-learning-databases/isolet/isolet1+2+3+4.data.Z"
 }
 features_types_per_config = {
     "isolet": {
@@ -63,6 +63,7 @@ class Isolet(datasets.GeneratorBasedBuilder):
         ]
     
     def _generate_examples(self, filepath: str):
+        print(filepath)
         data = pandas.read_csv(filepath, header=None)
         data = self.preprocess(data, config=self.config.name)