Update isolet.py

isolet.py

@@ -69,7 +69,8 @@ class Isolet(datasets.GeneratorBasedBuilder):
         for row_id, row in data.iterrows():
             data_row = dict(row)
             print(row_id)
-            print(data_row)
+            for k, v in data_row.items():
+                print(k, type(v))
 
             yield row_id, data_row
             print("\n\n\n")