Update isolet.py

isolet.py

@@ -63,10 +63,12 @@ class Isolet(datasets.GeneratorBasedBuilder):
         ]
     
     def _generate_examples(self, filepath: str):
-        data = pandas.read_csv(filepath + "/isolet1+2+3+4.data", header=None)
+        data = pandas.read_csv(filepath + "/isolet1+2+3+4.data", header=None).infer_objects()
         print("\n\n\n processing \n\n\n")
         data = self.preprocess(data, config=self.config.name)
         print("\n\n\n processed \n\n\n")
+        print("data.dtypes")
+        print(data.dtypes)
 
         for row_id, row in data.iterrows():
             data_row = dict(row)