[S2T]argparse.ArgumentError: argument --audio_file: conflicting option string: --audio_file

[xdchuan011209]

Traceback (most recent call last):
File "/raid/ASR/paddlespeech/PaddleSpeech/paddlespeech/s2t/exps/deepspeech2/bin/test_wav.py", line 174, in
parser.add_argument("--audio_file", type=str, help='audio file path')
File "/home/shj/miniconda3/envs/Paddlenv/lib/python3.8/argparse.py", line 1386, in add_argument
return self._add_action(action)
File "/home/shj/miniconda3/envs/Paddlenv/lib/python3.8/argparse.py", line 1749, in _add_action
self._optionals._add_action(action)
File "/home/shj/miniconda3/envs/Paddlenv/lib/python3.8/argparse.py", line 1590, in _add_action
action = super(_ArgumentGroup, self)._add_action(action)
File "/home/shj/miniconda3/envs/Paddlenv/lib/python3.8/argparse.py", line 1400, in _add_action
self._check_conflict(action)
File "/home/shj/miniconda3/envs/Paddlenv/lib/python3.8/argparse.py", line 1539, in _check_conflict
conflict_handler(action, confl_optionals)
File "/home/shj/miniconda3/envs/Paddlenv/lib/python3.8/argparse.py", line 1548, in _handle_conflict_error
raise ArgumentError(action, message % conflict_string)
argparse.ArgumentError: argument --audio_file: conflicting option string: --audio_file

[zxcd]

怎么用的 paddle和paddlespeech的版本分别是什么？