add debug code

audio-keyword-spotting.py

@@ -120,7 +120,7 @@ class AudioKeywordSpotting(datasets.GeneratorBasedBuilder):
 
     # method parameters are unpacked from `gen_kwargs` as given in `_split_generators`
     def _generate_examples(self, audio_dir, data, split):
-        for key, row in enumerate(data):
+        for key, row in enumerate(data[split]):
             print(key, row)
             try:
                 tfile = os.path.join(audio_dir, row['file'])