Update Dataloader for Clean Versions

OpenBible_Swahili.py

@@ -103,7 +103,7 @@ class OpenBible_Swahili(datasets.GeneratorBasedBuilder):
             name=book,
             version=datasets.Version("1.1.0"),
         )
-        for book in BOOKS + ["default"]
+        for book in BOOKS + [f"{_book}_clean" for _book in BOOKS] + ["default", "clean"]
     ]
 
     def _info(self):
@@ -129,6 +129,8 @@ class OpenBible_Swahili(datasets.GeneratorBasedBuilder):
     def _split_generators(self, dl_manager):
         if self.config.name == "default":
             archive_paths = [dl_manager.download_and_extract(f"{_DATA_URL}/{book}.tar.gz") for book in BOOKS]
+        elif self.config.name == "clean":
+            archive_paths = [dl_manager.download_and_extract(f"{_DATA_URL}/{book}_clean.tar.gz") for book in BOOKS]
         else:
             archive_paths = [dl_manager.download_and_extract(f"{_DATA_URL}/{self.config.name}.tar.gz")]
 
@@ -155,6 +157,10 @@ class OpenBible_Swahili(datasets.GeneratorBasedBuilder):
                 book_chapter = f"{book}_{chapter.zfill(3)}"
                 book_chapter_verse = f"{book_chapter}_{verse_number.zfill(3)}"
                 audio_path = (path / book / book_chapter / book_chapter_verse).with_suffix(".wav")
+                # skip if audio file does not exist, e.g. audio not included in clean data after filtering
+                if not audio_path.exists():
+                    continue
+
                 transcript_path = audio_path.with_suffix(".txt")
                 with open(transcript_path) as f:
                     transcript = f.read().strip()