在运行example/tiny/s0/local/test.sh时报错

[26903651]

使用的docker环境，镜像为registry.baidubce.com/paddlepaddle/paddle:2.1.3-gpu-cuda10.2-cudnn7，解决了各种问题后，终于环境编译通过，现在运行tiny/run.sh进行测试，在运行到test.sh时会发生错误，找不到解决方法，请求帮助。以下为报错信息

2021-10-14 08:27:28.545 | INFO | deepspeech.exps.deepspeech2.model:test:358 - Test Total Examples: 10
2021-10-14 08:27:28,605 - auto_log.autolog - INFO - Init logger done!
2021-10-14 08:27:28.841 | INFO | deepspeech.modules.ctc:_init_ext_scorer:170 - begin to initialize the external scorer for decoding
2021-10-14 08:27:28.842 | INFO | deepspeech.training.timer:exit:44 - Test/Decode Done: 0:00:01.069955
Traceback (most recent call last):
File "/DeepSpeech/deepspeech/exps/deepspeech2/bin/test.py", line 54, in
main(config, args)
File "/DeepSpeech/deepspeech/exps/deepspeech2/bin/test.py", line 28, in main
main_sp(config, args)
File "/DeepSpeech/deepspeech/exps/deepspeech2/bin/test.py", line 24, in main_sp
exp.run_test()
File "/DeepSpeech/deepspeech/training/trainer.py", line 335, in run_test
self.test()
File "/DeepSpeech/deepspeech/utils/mp_tools.py", line 27, in wrapper
grep: warning: GREP_OPTIONS is deprecated; please use an alias or script
result = func(*args, **kwargs)
File "/DeepSpeech/tools/venv/lib/python3.7/site-packages/decorator.py", line 232, in fun
return caller(func, *(extras + args), **kw)
File "/DeepSpeech/tools/venv/lib/python3.7/site-packages/paddle/fluid/dygraph/base.py", line 331, in _decorate_function
return func(*args, **kwargs)
File "/DeepSpeech/deepspeech/exps/deepspeech2/model.py", line 371, in test
texts_len, fout)
File "/DeepSpeech/deepspeech/exps/deepspeech2/model.py", line 306, in compute_metrics
vocab_list, cfg)
File "/DeepSpeech/deepspeech/exps/deepspeech2/model.py", line 343, in compute_result_transcripts
num_processes=cfg.num_proc_bsearch)
File "/DeepSpeech/tools/venv/lib/python3.7/site-packages/decorator.py", line 232, in fun
return caller(func, *(extras + args), **kw)
File "/DeepSpeech/tools/venv/lib/python3.7/site-packages/paddle/fluid/dygraph/base.py", line 331, in _decorate_function
return func(*args, **kwargs)
File "/DeepSpeech/deepspeech/models/ds2/deepspeech2.py", line 194, in decode
decoding_method=decoding_method)
File "/DeepSpeech/deepspeech/modules/ctc.py", line 237, in init_decode
vocab_list)
File "/DeepSpeech/deepspeech/modules/ctc.py", line 172, in _init_ext_scorer
self._ext_scorer = Scorer(beam_alpha, beam_beta,
NameError: name 'Scorer' is not defined
/DeepSpeech/tools/venv/lib/python3.7/site-packages/scipy/fftpack/init.py:103: DeprecationWarning: The module numpy.dual is deprecated. Instead of using dual, use the functions directly from numpy or scipy.
from numpy.dual import register_func
/DeepSpeech/tools/venv/lib/python3.7/site-packages/scipy/special/orthogonal.py:81: DeprecationWarning: np.int is a deprecated alias for the builtin int. To silence this warning, use int by itself. Doing this will not modify any behavior and is safe. When replacing np.int, you may wish to use e.g. np.int64 or np.int32 to specify the precision. If you wish to review your current use, check the release note link for additional information.
Deprecated in NumPy 1.20; for more details and guidance: https://numpy.org/devdocs/release/1.20.0-notes.html#deprecations
from numpy import (exp, inf, pi, sqrt, floor, sin, cos, around, int,
/DeepSpeech/tools/venv/lib/python3.7/site-packages/swig_decoders-1.1-py3.7-linux-x86_64.egg/swig_decoders.py:15: DeprecationWarning: the imp module is deprecated in favour of importlib; see the module's documentation for alternative uses
import imp
2021-10-14 08:27:29.818 | INFO | deepspeech.modules.ctc::30 - ctcdecoder not installed!
Traceback (most recent call last):
File "", line 1, in
File "/usr/local/python3.7.0/lib/python3.7/multiprocessing/spawn.py", line 105, in spawn_main
exitcode = _main(fd)
File "/usr/local/python3.7.0/lib/python3.7/multiprocessing/spawn.py", line 115, in _main
self = reduction.pickle.load(from_parent)
File "/usr/local/python3.7.0/lib/python3.7/multiprocessing/synchronize.py", line 111, in setstate
self._semlock = _multiprocessing.SemLock._rebuild(*state)
FileNotFoundError: [Errno 2] No such file or directory
Failed in evaluation!

[zh794390558]

NameError: name 'Scorer' is not defined
2021-10-14 08:27:29.818 | INFO | deepspeech.modules.ctc::30 - ctcdecoder not installed!

应该是ctcdecoder没有安装成功。

[Jackwaterveg]

使用pip install paddlespeech_ctcdecoders试一下