Python 无法让Jupyter笔记本运行-“;无法导入名称AsyncGenerator“;
有人对如何解决这个问题有什么建议吗?我没有用水蟒。我拥有的Jupyter版本是1.0.0Python 无法让Jupyter笔记本运行-“;无法导入名称AsyncGenerator“;,python,jupyter-notebook,jupyter,Python,Jupyter Notebook,Jupyter,有人对如何解决这个问题有什么建议吗?我没有用水蟒。我拥有的Jupyter版本是1.0.0 Traceback (most recent call last): File "c:\python36\lib\runpy.py", line 193, in _run_module_as_main "__main__", mod_spec) File "c:\python36\lib\runpy.py", line 85, in _run_code exec(code, run_
Traceback (most recent call last):
File "c:\python36\lib\runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "c:\python36\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "c:\python36\lib\site-packages\ipykernel_launcher.py", line 15, in <module>
from ipykernel import kernelapp as app
File "c:\python36\lib\site-packages\ipykernel\__init__.py", line 2, in <module>
from .connect import *
File "c:\python36\lib\site-packages\ipykernel\connect.py", line 13, in <module>
from IPython.core.profiledir import ProfileDir
File "c:\python36\lib\site-packages\IPython\__init__.py", line 56, in <module>
from .terminal.embed import embed
File "c:\python36\lib\site-packages\IPython\terminal\embed.py", line 16, in <module>
from IPython.terminal.interactiveshell import TerminalInteractiveShell
File "c:\python36\lib\site-packages\IPython\terminal\interactiveshell.py", line 19, in <module>
from prompt_toolkit.enums import DEFAULT_BUFFER, EditingMode
File "c:\python36\lib\site-packages\prompt_toolkit\__init__.py", line 16, in <module>
from .application import Application
File "c:\python36\lib\site-packages\prompt_toolkit\application\__init__.py", line 1, in <module>
from .application import Application
File "c:\python36\lib\site-packages\prompt_toolkit\application\application.py", line 38, in <module>
from prompt_toolkit.buffer import Buffer
File "c:\python36\lib\site-packages\prompt_toolkit\buffer.py", line 28, in <module>
from .application.current import get_app
File "c:\python36\lib\site-packages\prompt_toolkit\application\current.py", line 8, in <module>
from prompt_toolkit.eventloop.dummy_contextvars import ContextVar # type: ignore
File "c:\python36\lib\site-packages\prompt_toolkit\eventloop\__init__.py", line 1, in <module>
from .async_generator import generator_to_async_generator
File "c:\python36\lib\site-packages\prompt_toolkit\eventloop\async_generator.py", line 5, in <module>
from typing import AsyncGenerator, Callable, Iterable, TypeVar, Union
ImportError: cannot import name 'AsyncGenerator'
回溯(最近一次呼叫最后一次):
文件“c:\python36\lib\runpy.py”,第193行,在运行模块中作为主
“\uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu
文件“c:\python36\lib\runpy.py”,第85行,在运行代码中
exec(代码、运行\全局)
文件“c:\python36\lib\site packages\ipykernel\u launcher.py”,第15行,在
从ipykernel导入内核应用程序作为应用程序
文件“c:\python36\lib\site packages\ipykernel\\uuuu init\uuuu.py”,第2行,在
从。连接导入*
文件“c:\python36\lib\site packages\ipykernel\connect.py”,第13行,在
从IPython.core.profiledir导入profiledir
文件“c:\python36\lib\site packages\IPython\\uuuu init\uuuuu.py”,第56行,在
从.terminal.embed导入嵌入
文件“c:\python36\lib\site packages\IPython\terminal\embed.py”,第16行,在
从IPython.terminal.interactiveshell导入TerminalInteractiveShell
文件“c:\python36\lib\site packages\IPython\terminal\interactiveshell.py”,第19行,在
从prompt_toolkit.enums导入默认_缓冲区,编辑模式
文件“c:\python36\lib\site packages\prompt\u toolkit\\uuuu init\uuuuu.py”,第16行,在
from.application导入应用程序
文件“c:\python36\lib\site packages\prompt\u toolkit\application\\uuuuu init\uuuuu.py”,第1行,在
from.application导入应用程序
文件“c:\python36\lib\site packages\prompt\u toolkit\application\application.py”,第38行,在
从提示符_toolkit.buffer导入缓冲区
文件“c:\python36\lib\site packages\prompt\u toolkit\buffer.py”,第28行,在
from.application.current导入获取应用程序
文件“c:\python36\lib\site packages\prompt\u toolkit\application\current.py”,第8行,在
从prompt_toolkit.eventloop.dummy_contextvars导入ContextVar#类型:ignore
文件“c:\python36\lib\site packages\prompt\u toolkit\eventloop\\uuuuuu init\uuuuu.py”,第1行,在
从.async\u生成器导入生成器到异步生成器
文件“c:\python36\lib\site packages\prompt\u toolkit\eventloop\async\u generator.py”,第5行,在
输入import AsyncGenerator、Callable、Iterable、TypeVar、Union
ImportError:无法导入名称“AsyncGenerator”
非常感谢。根据与同一错误文本相关的Github问题:,这是一个在Python 3.6.1中修复的错误 由于您使用的是Python 3.6.0,因此应该将您的版本升级到3.6.1或更高版本以解决此问题 或者,设置一个Workaround
if TYPE_CHECKING: from typing import AsyncGenerator
原因是prompt_toolkit的版本与Python 3.6不匹配 解决方案是减少版本
pip install --upgrade prompt-toolkit==2.0.1
您使用的是哪一版本的Python?我使用的是3.6.0版。很抱歉,要恢复它,但我应该在哪里设置它呢?我也有同样的问题,但由于我的项目限制,我无法升级到3.6.1,所以我需要坚持这个解决方法