本文记录Jupyter notebook 启动错误 “sys/un.h” No such file or directory 的解决方案。

错误复现

在运行 jupyter notebook命令时，报错如下：

> jupyter notebook
_cffi_ext.c
E:\ProgramData\Anaconda3\lib\site-packages\zmq\backend\cffi\__pycache__\_cffi_ext.c(213): fatal error C1083: 无法打开包 括文件: “sys/un.h”: No such file or directory
Traceback (most recent call last):
  File "E:\ProgramData\Anaconda3\Scripts\jupyter-notebook-script.py", line 6, in <module>
    from notebook.notebookapp import main
  File "E:\ProgramData\Anaconda3\lib\site-packages\notebook\notebookapp.py", line 46, in <module>
    from zmq.eventloop import ioloop
  File "E:\ProgramData\Anaconda3\lib\site-packages\zmq\__init__.py", line 47, in <module>
    from zmq import backend
  File "E:\ProgramData\Anaconda3\lib\site-packages\zmq\backend\__init__.py", line 40, in <module>
    reraise(*exc_info)
  File "E:\ProgramData\Anaconda3\lib\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise
    raise value
  File "E:\ProgramData\Anaconda3\lib\site-packages\zmq\backend\__init__.py", line 27, in <module>
    _ns = select_backend(first)
  File "E:\ProgramData\Anaconda3\lib\site-packages\zmq\backend\select.py", line 27, in select_backend
    mod = __import__(name, fromlist=public_api)
  File "E:\ProgramData\Anaconda3\lib\site-packages\zmq\backend\cython\__init__.py", line 6, in <module>
    from . import (constants, error, message, context,
ImportError: DLL load failed: 找不到指定的模块。

解决方案

• 卸载pyzmq

pip uninstall pyzmq

• 安装pyzmq

pip install pyzmq --user

• 重新启动 jupyter notebook

jupyter notebook