def create_input_data()

in basic_pitch/data/datasets/maestro.py [0:0]

• 11 lines of code
• 2 McCabe index (conditional complexity)

def create_input_data(source: str) -> List[Tuple[str, str]]:
    import apache_beam as beam

    filesystem = beam.io.filesystems.FileSystems()

    with tempfile.TemporaryDirectory() as tmpdir:
        maestro = mirdata.initialize("maestro", data_home=tmpdir)
        metadata_path = maestro._index["metadata"]["maestro-v2.0.0"][0]
        with filesystem.open(
            os.path.join(source, metadata_path),
        ) as s, open(os.path.join(tmpdir, metadata_path), "wb") as d:
            d.write(s.read())

        return [(track_id, track.split) for track_id, track in maestro.load_tracks().items()]