更新到Spyder 4.1后的内核错误 [英] Kernel error after updating to Spyder 4.1

问题描述

我通过(conda update spyder)在anaconda中将spyder更新为4.1，除非我从anaconda提示符下将其打开，否则它将无法工作，否则它将显示此错误:

I updated spyder to 4.1 in anaconda through (conda update spyder), and it doesn't work unless I open it from the anaconda prompt, otherwise it shows this error:

启动内核时发生错误 错误是:

An error ocurred while starting the kernel The error is:

回溯(最近通话最近一次):

Traceback (most recent call last):

create_kernel_manager_and_kernel_client中的文件"C:\ Users \ anwar \ Anaconda3 \ lib \ site-packages \ spyder \ plugins \ ipythonconsole \ plugin.py"，行1209
kernel_manager.start_kernel(stderr = stderr_handle，** kwargs)

File "C:\Users\anwar\Anaconda3\lib\site‑packages\spyder\plugins\ipythonconsole\plugin.py", line 1209, in create_kernel_manager_and_kernel_client
kernel_manager.start_kernel(stderr=stderr_handle, **kwargs)

start_kernel中的文件"C:\ Users \ anwar \ Anaconda3 \ lib \ site-packages \ jupyter_client \ manager.py"，第267行，
self.kernel = self._launch_kernel(kernel_cmd，env = env，** kw)

File "C:\Users\anwar\Anaconda3\lib\site‑packages\jupyter_client\manager.py", line 267, in start_kernel
self.kernel = self._launch_kernel(kernel_cmd, env=env, **kw)

文件_launch_kernel中的第211行"C:\ Users \ anwar \ Anaconda3 \ lib \ site-packages \ jupyter_client \ manager.py"
返回launch_kernel(kernel_cmd，** kw)

File "C:\Users\anwar\Anaconda3\lib\site‑packages\jupyter_client\manager.py", line 211, in _launch_kernel
return launch_kernel(kernel_cmd, **kw)

文件"C:\ Users \ anwar \ Anaconda3 \ lib \ site-packages \ jupyter_client \ launcher.py"，行135，在launch_kernel中
proc = Popen(cmd，** kwargs)

File "C:\Users\anwar\Anaconda3\lib\site‑packages\jupyter_client\launcher.py", line 135, in launch_kernel
proc = Popen(cmd, **kwargs)

init 中的文件"C:\ Users \ anwar \ Anaconda3 \ lib \ subprocess.py"，行775 restore_signals，start_new_session)

File "C:\Users\anwar\Anaconda3\lib\subprocess.py", line 775, in init restore_signals, start_new_session)

_execute_child中的文件"C:\ Users \ anwar \ Anaconda3 \ lib \ subprocess.py"，行1178 启动信息)

File "C:\Users\anwar\Anaconda3\lib\subprocess.py", line 1178, in _execute_child startupinfo)

FileNotFoundError:[WinError 2]系统找不到指定的文件

FileNotFoundError: [WinError 2] The system cannot find the file specified

在角落，它仍然显示spyder 3.7

and in the corner, it still shows spyder 3.7

推荐答案

(此处为 Spyder维护者)，此问题与

(Spyder maintainer here) This problem is a duplicate of this issue and it is fixed in our 4.1.1, released in March 19th 2020.

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