remove unneeded imports

bu_radio.py

@@ -2,28 +2,15 @@
 
 import os
 from pathlib import Path
-import hashlib
-import pickle
 
 import datasets
-import pandas as pd
 import numpy as np
-from tqdm.contrib.concurrent import process_map
-from tqdm.auto import tqdm
-from multiprocessing import cpu_count
-# from phones.convert import Converter
-import torchaudio
-import torchaudio.transforms as AT
-from functools import lru_cache
 
 logger = datasets.logging.get_logger(__name__)
 
-_PHONESET = "arpabet"
-
-_MAX_WORKERS = os.environ.get("BURN_MAX_WORKERS", cpu_count())
 _PATH = os.environ.get("BURN_PATH", None)
 
-_VERSION = "0.0.1"
+_VERSION = "0.0.2"
 
 _CITATION = """\
 @article{ostendorf1995boston,
@@ -191,4 +178,4 @@ class BURN(datasets.GeneratorBasedBuilder):
             if example is not None:
                 example["speaker"] = speakers[i]
                 yield j, example
-                j += 1
+                j += 1