Fixing a windows compatibility issue

ciempiess_test.py

@@ -113,7 +113,8 @@ class CiempiessTest(datasets.GeneratorBasedBuilder):
 
         for audio_archive, local_extracted_archive_path in zip(audio_archives, local_extracted_archives_paths):
             for audio_filename, audio_file in audio_archive:
-                audio_id = audio_filename.split(os.sep)[-1].split(_AUDIO_EXTENSIONS)[0]
+                #audio_id = audio_filename.split(os.sep)[-1].split(_AUDIO_EXTENSIONS)[0]
+                audio_id =os.path.splitext(os.path.basename(audio_filename))[0]
                 path = os.path.join(local_extracted_archive_path, audio_filename) if local_extracted_archive_path else audio_filename
                                         
                 yield audio_id, {