use os.path.join

rebel-dataset.py

@@ -4,7 +4,7 @@
 from __future__ import absolute_import, division, print_function
 
 import datasets
-
+import os
 import re 
 import json
 import logging
@@ -82,9 +82,9 @@ class Rebel(datasets.GeneratorBasedBuilder):
             data_dir = dl_manager.download_and_extract(_URL)
 
         return [
-            datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"filepath": data_dir + "/en_train.jsonl"}),
-            datasets.SplitGenerator(name=datasets.Split.VALIDATION, gen_kwargs={"filepath": data_dir + "/en_val.jsonl"}),
-            datasets.SplitGenerator(name=datasets.Split.TEST, gen_kwargs={"filepath": data_dir + "/en_test.jsonl"}),
+            datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"filepath": os.path.join(data_dir, "en_train.jsonl")}),
+            datasets.SplitGenerator(name=datasets.Split.VALIDATION, gen_kwargs={"filepath": os.path.join(data_dir,"en_val.jsonl")}),
+            datasets.SplitGenerator(name=datasets.Split.TEST, gen_kwargs={"filepath": os.path.join(data_dir,"en_test.jsonl")}),
         ]
 
     def _generate_examples(self, filepath):