From f7a26400ab5c559b526b9bd13a6f5f8bbbc35c7f Mon Sep 17 00:00:00 2001
From: pkufool <wkang@pku.org.cn>
Date: Wed, 17 Nov 2021 19:09:36 +0800
Subject: [PATCH] Fix code style

---
 egs/aishell/ASR/tdnn_lstm_ctc/decode.py | 9 ++-------
 icefall/decode.py                       | 1 -
 2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/egs/aishell/ASR/tdnn_lstm_ctc/decode.py b/egs/aishell/ASR/tdnn_lstm_ctc/decode.py
index 568da3811..851264be7 100755
--- a/egs/aishell/ASR/tdnn_lstm_ctc/decode.py
+++ b/egs/aishell/ASR/tdnn_lstm_ctc/decode.py
@@ -20,7 +20,7 @@ import argparse
 import logging
 from collections import defaultdict
 from pathlib import Path
-from typing import Dict, List, Optional, Tuple
+from typing import Dict, List, Tuple
 
 import k2
 import torch
@@ -29,12 +29,7 @@ from asr_datamodule import AishellAsrDataModule
 from model import TdnnLstm
 
 from icefall.checkpoint import average_checkpoints, load_checkpoint
-from icefall.decode import (
-    get_lattice,
-    nbest_decoding,
-    one_best_decoding,
-    rescore_with_attention_decoder,
-)
+from icefall.decode import get_lattice, nbest_decoding, one_best_decoding
 from icefall.lexicon import Lexicon
 from icefall.utils import (
     AttributeDict,
diff --git a/icefall/decode.py b/icefall/decode.py
index 8bf4460d4..4c2a8e01b 100644
--- a/icefall/decode.py
+++ b/icefall/decode.py
@@ -903,4 +903,3 @@ def rescore_with_attention_decoder(
             key = f"ngram_lm_scale_{n_scale}_attention_scale_{a_scale}"
             ans[key] = best_path
     return ans
-