try fix download

binding_affinity.py

@@ -121,13 +121,12 @@ class BindingAffinity(datasets.ArrowBasedBuilder):
         # By default the archives will be extracted and a path to a cached folder where they are extracted is returned instead of the archive
         my_urls = _URLs[self.config.name]
         files = dl_manager.download_and_extract(my_urls)
-        data_dir = os.path.dirname(files[0])+'/'
         return [
             datasets.SplitGenerator(
                 name=datasets.Split.TRAIN,
                 # These kwargs will be passed to _generate_examples
                 gen_kwargs={
-                    "filepath": os.path.join(data_dir, "all.parquet"),
+                    "filepath": files[0],
                     "split": "train",
                 },
             ),