
Traceback (most recent call last):


 "c:\python\lib\runpy.py", line 193, in _run_module_as_main

return _run_code(code, main_globals, None,


 "c:\python\lib\runpy.py", line 86, in _run_code

exec(code, run_globals)


 "c:\python\lib\site-packages\pip\__main__.py", line 26, in <module>

sys.exit(_main())


 "c:\python\lib\site-packages\pip\_internal\cli\main.py", line 73, in main

command = create_command(cmd_name, isolated=("--isolated" in cmd_args))


 "c:\python\lib\site-packages\pip\_internal\commands\__init__.py", line 104, in create_command

module = importlib.import_module(module_path)


 "c:\python\lib\importlib\__init__.py", line 127, in import_module

return _bootstrap._gcd_import(name[level:], package, level)


 "<frozen importlib._bootstrap>", line 1014, in _gcd_import


 "<frozen importlib._bootstrap>", line 991, in _find_and_load


 "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked


 "<frozen importlib._bootstrap>", line 671, in _load_unlocked


 "<frozen importlib._bootstrap_external>", line 783, in exec_module


 "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed


 "c:\python\lib\site-packages\pip\_internal\commands\install.py", line 24, in <module>

from pip._internal.cli.req_command import RequirementCommand, with_cleanup


 "c:\python\lib\site-packages\pip\_internal\cli\req_command.py", line 16, in <module>

from pip._internal.index.package_finder import PackageFinder


 "c:\python\lib\site-packages\pip\_internal\index\package_finder.py", line 21, in <module>

from pip._internal.index.collector import parse_links


 "c:\python\lib\site-packages\pip\_internal\index\collector.py", line 14, in <module>

from pip._vendor import html5lib, requests


 "c:\python\lib\site-packages\pip\_vendor\requests\__init__.py", line 114, in <module>

from . import utils


 "c:\python\lib\site-packages\pip\_vendor\requests\utils.py", line 25, in <module>

from . import certs


 "c:\python\lib\site-packages\pip\_vendor\requests\certs.py", line 15, in <module>

from pip._vendor.certifi import where


 "c:\python\lib\site-packages\pip\_vendor\certifi\__init__.py", line 1, in <module>

from .core import contents, where


 "c:\python\lib\site-packages\pip\_vendor\certifi\core.py", line 12, in <module>

from importlib.resources import read_text


 "c:\python\lib\importlib\resources.py", line 11, in <module>

from typing import Iterable, Iterator, Optional, Set, Union
# noqa: F401


 "c:\python\lib\site-packages\typing.py", line 1359, in <module>

class Callable(extra=collections_abc.Callable, metaclass=CallableMeta):


 "c:\python\lib\site-packages\typing.py", line 1007, in __new__

self._abc_registry = extra._abc_registry

AttributeError: type object 'Callable' has no attribute '_abc_registry'

Traceback (most recent call last):


 "/export/db/espnet/egs/voxforge/asr1/../../../espnet/bin/asr_train.py", line 341, in <module>

main(sys.argv[1:])


 "/export/db/espnet/egs/voxforge/asr1/../../../espnet/bin/asr_train.py", line 325, in main

train(args)


 "/export/db/espnet/espnet/asr/chainer_backend/asr.py", line 81, in train

if args.atype not in ['noatt', 'dot', 'location']:
AttributeError: 'Namespace' object has no attribute 'atype'
