Python 获得；启动内核时出错"；错误

目前Spyder不会运行任何代码。它在Python3.7上运行

An error ocurred while starting the kernel
Traceback (most recent call last):
File "/anaconda3/lib/python3.7/runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "/anaconda3/lib/python3.7/runpy.py", line 85, in _run_code
exec(code, run_globals)
File "/anaconda3/lib/python3.7/site‑packages/spyder_kernels/console/__main__.py", line 11, in 
start.main()
File "/anaconda3/lib/python3.7/site‑packages/spyder_kernels/console/start.py", line 279, in main
import_spydercustomize()
File "/anaconda3/lib/python3.7/site‑packages/spyder_kernels/console/start.py", line 39, in import_spydercustomize
import spydercustomize
File "/anaconda3/lib/python3.7/site‑packages/spyder_kernels/customize/spydercustomize.py", line 1, in 
a#
NameError: name 'a' is not defined

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这是我收到的完整错误消息，我不知道如何解决它。

请同时提供python代码片段。（此处为Spyder maintainer）似乎是您不知何故编写并损坏了文件

spydercustomize.py

，该文件属于我们最重要的软件包之一。所以现在你必须重新安装Anaconda，抱歉。