У меня проблема с ноутбуком Jupyter.
По некоторым причинам в правом верхнем углу всегда отображается Kernel error рядом с моим ноутбуком Jupyter. Когда я нажимаю на нее, появляется сообщение об ошибке ниже.
Может кто-нибудь помочь мне и подсказать, как это исправить?
Traceback (most recent call last):
File "c:\users\<username>\appdata\local\programs\python\python37\lib\site-packages\tornado\web.py", line 1592, in _execute
result = yield result
File "c:\users\<username>\appdata\local\programs\python\python37\lib\site-packages\tornado\gen.py", line 1133, in run
value = future.result()
File "c:\users\<username>\appdata\local\programs\python\python37\lib\site-packages\tornado\gen.py", line 1141, in run
yielded = self.gen.throw(*exc_info)
File "c:\users\<username>\appdata\local\programs\python\python37\lib\site-packages\notebook\services\sessions\handlers.py", line 72, in post
type=mtype))
File "c:\users\<username>\appdata\local\programs\python\python37\lib\site-packages\tornado\gen.py", line 1133, in run
value = future.result()
File "c:\users\<username>\appdata\local\programs\python\python37\lib\site-packages\tornado\gen.py", line 1141, in run
yielded = self.gen.throw(*exc_info)
File "c:\users\<username>\appdata\local\programs\python\python37\lib\site-packages\notebook\services\sessions\sessionmanager.py", line 88, in create_session
kernel_id = yield self.start_kernel_for_session(session_id, path, name, type, kernel_name)
File "c:\users\<username>\appdata\local\programs\python\python37\lib\site-packages\tornado\gen.py", line 1133, in run
value = future.result()
File "c:\users\<username>\appdata\local\programs\python\python37\lib\site-packages\tornado\gen.py", line 1141, in run
yielded = self.gen.throw(*exc_info)
File "c:\users\<username>\appdata\local\programs\python\python37\lib\site-packages\notebook\services\sessions\sessionmanager.py", line 101, in start_kernel_for_session
self.kernel_manager.start_kernel(path=kernel_path, kernel_name=kernel_name)
File "c:\users\<username>\appdata\local\programs\python\python37\lib\site-packages\tornado\gen.py", line 1133, in run
value = future.result()
File "c:\users\<username>\appdata\local\programs\python\python37\lib\site-packages\tornado\gen.py", line 326, in wrapper
yielded = next(result)
File "c:\users\<username>\appdata\local\programs\python\python37\lib\site-packages\notebook\services\kernels\kernelmanager.py", line 168, in start_kernel
super(MappingKernelManager, self).start_kernel(**kwargs)
File "c:\users\<username>\appdata\local\programs\python\python37\lib\site-packages\jupyter_client\multikernelmanager.py", line 110, in start_kernel
km.start_kernel(**kwargs)
File "c:\users\<username>\appdata\local\programs\python\python37\lib\site-packages\jupyter_client\manager.py", line 259, in start_kernel
**kw)
File "c:\users\<username>\appdata\local\programs\python\python37\lib\site-packages\jupyter_client\manager.py", line 204, in _launch_kernel
return launch_kernel(kernel_cmd, **kw)
File "c:\users\<username>\appdata\local\programs\python\python37\lib\site-packages\jupyter_client\launcher.py", line 138, in launch_kernel
proc = Popen(cmd, **kwargs)
File "c:\users\<username>\appdata\local\programs\python\python37\lib\subprocess.py", line 800, in __init__
restore_signals, start_new_session)
File "c:\users\<username>\appdata\local\programs\python\python37\lib\subprocess.py", line 1207, in _execute_child
startupinfo)
FileNotFoundError: [WinError 2] The system cannot find the file specified
Подробности настройки: - Локальная виртуальная среда - Использование pip для установки пакетов
Результаты pip list (когда виртуальная среда активна):
Package Version
----------------------------- ----------
alabaster 0.7.12
appdirs 1.4.3
attrs 19.3.0
autopep8 1.5
Babel 2.8.0
backcall 0.1.0
bleach 3.1.0
certifi 2020.4.5.1
chardet 3.0.4
colorama 0.4.3
cvxopt 1.2.3
decorator 4.4.1
defusedxml 0.6.0
distlib 0.3.0
docutils 0.16
entrypoints 0.3
filelock 3.0.12
flask 1.1.1
idna 2.8
imagesize 1.2.0
importlib-metadata 1.5.0
ipykernel 5.1.4
ipyparallel 6.2.5
ipython 7.13.0
ipython-genutils 0.2.0
ipywidgets 7.5.1
jedi 0.16.0
Jinja2 2.11.1
jsonschema 3.2.0
jupyter 1.0.0
jupyter-client 5.3.4
jupyter-console 6.1.0
jupyter-core 4.6.1
MarkupSafe 1.1.1
mistune 0.8.4
nbconvert 5.6.1
nbformat 5.0.4
nose 1.3.7
notebook 6.0.3
numpy 1.18.1
packaging 20.3
pandas 1.0.1
pandocfilters 1.4.2
parso 0.6.1
pickleshare 0.7.5
pip 20.0.2
prometheus-client 0.7.1
prompt-toolkit 3.0.3
pycodestyle 2.5.0
Pygments 2.5.2
pyparsing 2.4.7
pyrsistent 0.15.7
python-dateutil 2.8.1
pytz 2019.3
pywin32 227
pywinpty 0.5.7
pyzmq 18.1.1
qtconsole 4.6.0
requests 2.21.0
Send2Trash 1.5.0
setuptools 41.2.0
six 1.14.0
snowballstemmer 2.0.0
Sphinx 3.0.2
sphinxcontrib-applehelp 1.0.2
sphinxcontrib-devhelp 1.0.2
sphinxcontrib-htmlhelp 1.0.3
sphinxcontrib-jsmath 1.0.1
sphinxcontrib-qthelp 1.0.3
sphinxcontrib-serializinghtml 1.1.4
terminado 0.8.3
testpath 0.4.4
tornado 5.1.1
traitlets 4.3.3
urllib3 1.24.3
virtualenv 20.0.14
wcwidth 0.1.8
webencodings 0.5.1
widgetsnbextension 3.5.1
zipp 2.1.0