Update ccnews_split.py

ccnews_split.py

@@ -24,12 +24,12 @@ from fnmatch import fnmatch
 import datasets
 
 
-def custom_iter_archive(path_or_buf):
+def custom_iter_archive(path_or_buf, _filter=lambda x: True):
     def _iter_archive(f):
         stream = tarfile.open(fileobj=f, mode="r|*")
-        print(stream)
-        print(len(stream.getnames()))
-        for tarinfo in stream:
+        for i, tarinfo in enumerate(stream):
+            if not _filter(i):
+                continue
             file_path = tarinfo.name
             if not tarinfo.isreg():
                 continue
@@ -118,9 +118,15 @@ class CCNews(datasets.GeneratorBasedBuilder):
 
     def _split_generators(self, dl_manager):
         archive = dl_manager.download(_DOWNLOAD_URL)
+        
+        train_filter = lambda x : (x%10) < 8
+        val_filter = lambda x: (x%10) == 8
+        test_filter = lambda x: (x%10) == 9
 
         return [
-            datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"files": custom_iter_archive(archive)}),
+            datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"files": custom_iter_archive(archive, train_filter)}),
+            datasets.SplitGenerator(name=datasets.Split.VALIDATION, gen_kwargs={"files": custom_iter_archive(archive, val_filter)}),
+            datasets.SplitGenerator(name=datasets.Split.TEST, gen_kwargs={"files": custom_iter_archive(archive, test_filter)}),
         ]
 
     def _generate_examples(self, files):