python - 无法从“typing_extensions”导入名称“TypeGuard”
问题描述
我是 Python 新手,发现 swmmtoolbox 包出现以下错误。我非常感谢您的评论。谢谢
回溯(最近一次通话最后):
File "C:\Users\Hydraulic Group\anaconda3\lib\site-packages\typic\compat.py", line 16, in <module>
from typing import Final, TypedDict, Literal, Protocol, **TypeGuard**, get_origin, get_args # type: ignore
ImportError: cannot import name 'TypeGuard' from 'typing' (C:\Users\Hydraulic Group\anaconda3\lib\typing.py)
在处理上述异常的过程中,又出现了一个异常:Traceback(最近一次调用last):
File "E:\VARS_Research\ostrich_swmm_master\ostrich_swmm\__main__.py", line 11, in <module>
import extract
File "E:\VARS_Research\ostrich_swmm_master\ostrich_swmm\extract.py", line 8, in <module>
import swmmtoolbox.swmmtoolbox as swmmtoolbox
File "C:\Users\Hydraulic Group\anaconda3\lib\site-packages\swmmtoolbox\swmmtoolbox.py", line 19, in <module>
from tstoolbox import tsutils
File "C:\Users\Hydraulic Group\anaconda3\lib\site-packages\tstoolbox\tsutils.py", line 24, in <module>
import typic
File "C:\Users\Hydraulic Group\anaconda3\lib\site-packages\typic\__init__.py", line 4, in <module>
from . import types, constraints
File "C:\Users\Hydraulic Group\anaconda3\lib\site-packages\typic\types\__init__.py", line 6, in <module>
from .dsn import *
File "C:\Users\Hydraulic Group\anaconda3\lib\site-packages\typic\types\dsn.py", line 8, in <module>
from typic.util import cached_property, slotted
File "C:\Users\Hydraulic Group\anaconda3\lib\site-packages\typic\util.py", line 41, in <module>
import typic.checks as checks
File "C:\Users\Hydraulic Group\anaconda3\lib\site-packages\typic\checks.py", line 36, in <module>
from typic.compat import (
File "C:\Users\Hydraulic Group\anaconda3\lib\site-packages\typic\compat.py", line 18, in <module>
from typing_extensions import Final, TypedDict, Literal, TypeGuard, Protocol, get_origin, get_args # type: ignore
ImportError: cannot import name 'TypeGuard' from 'typing_extensions' (C:\Users\Hydraulic Group\anaconda3\lib\site-packages\typing_extensions.py)s about this issue.
解决方案
有完全相同的问题,升级打字扩展对我有用:
pip install typing-extensions --upgrade
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