fix bug in script

CrossWOZ.py

@@ -219,7 +219,7 @@ class CrossWOZ(datasets.GeneratorBasedBuilder):
                 name=datasets.Split.TRAIN,
                 # These kwargs will be passed to _generate_examples
                 gen_kwargs={
-                    "filepath": os.path.join(downloaded_files["train"]),
+                    "filepath": downloaded_files["train"],
                     "split": "train",
                 },
             ),
@@ -227,7 +227,7 @@ class CrossWOZ(datasets.GeneratorBasedBuilder):
                 name=datasets.Split.TEST,
                 # These kwargs will be passed to _generate_examples
                 gen_kwargs={
-                    "filepath": os.path.join(downloaded_files["test"]),
+                    "filepath": downloaded_files["test"],
                     "split": "test"
                 },
             ),
@@ -235,7 +235,7 @@ class CrossWOZ(datasets.GeneratorBasedBuilder):
                 name=datasets.Split.VALIDATION,
                 # These kwargs will be passed to _generate_examples
                 gen_kwargs={
-                    "filepath": os.path.join(downloaded_files["val"]),
+                    "filepath": downloaded_files["val"],
                     "split": "dev",
                 },
             ),