fix filepath

aloresb.py

@@ -61,17 +61,16 @@ class Aloresb(datasets.GeneratorBasedBuilder):
         """
         Returns SplitGenerators.
         """
-        transcripts = dl_manager.download({
-            "train": self.config.data_root_url + "/train/transcripts.txt",
-            "dev": self.config.data_root_url + "/dev/transcripts.txt",
-            "test": self.config.data_root_url + "/test/transcripts.txt",
-        })
+        _transcripts = {}
+        _audio_filenames = {}
+        for split in ["train", "dev", "test"]:
+            if os.path.exists(self.config.data_root_url + "/" + split + "/transcripts.txt"):
+                _transcripts[split] = self.config.data_root_url + "/" + split + "/transcripts.txt"
+                _audio_filenames[split] = self.config.data_root_url + "/" + split + "/audio_filenames.txt"
         
-        audio_filenames_paths = dl_manager.download({
-            "train": self.config.data_root_url + "/train/audio_filenames.txt",
-            "dev": self.config.data_root_url + "/dev/audio_filenames.txt",
-            "test": self.config.data_root_url + "/test/audio_filenames.txt",
-        })
+        transcripts = dl_manager.download(_transcripts)
+        
+        audio_filenames_paths = dl_manager.download(_audio_filenames)
         
         audio_archives = {}
         for split in audio_filenames_paths: