Emacs运行Jupyter-run-repl提示ZMQ模块未找到的解决方法求助

问题说明 #

已安装Jupyter内核，conda环境中的ZMQ在终端可正常使用，Emacs也配置了对应环境路径，但运行jupyter-run-repl时仍提示“ZMQ module not found”错误。

当前配置代码 #

路径配置 #

(setq python-shell-interpreter "/opt/homebrew/Caskroom/miniconda/base/envs/emacs-py/bin/python")
(setq python-shell-interpreter-args "")

(setq jupyter-runtime-directory "/opt/homebrew/Caskroom/miniconda/base/envs/emacs-py/share/jupyter/runtime/")
(setq jupyter-command "/opt/homebrew/Caskroom/miniconda/base/envs/emacs-py/bin/jupyter")

(add-to-list 'exec-path "/opt/homebrew/Caskroom/miniconda/base/envs/emacs-py/bin")
(setenv "PATH" (concat "/opt/homebrew/Caskroom/miniconda/base/envs/emacs-py/bin:" (getenv "PATH")))

Emacs功能配置 #

* Jupyter REPL Integration
   #+begin_src emacs-lisp
     (use-package jupyter
       :straight t)

     (use-package python-mode
       :straight t
       :hook (python-mode . jupyter-run-repl)
       :config
       (defun my-python-send-region ()
         "Send selected region or current line to Jupyter REPL."
         (interactive)
         (if (use-region-p)
             (jupyter-repl-send-region (region-beginning) (region-end))
           (jupyter-repl-send-line)))

       (define-key python-mode-map (kbd "S-<return>") 'my-python-send-region))

     (straight-use-package
      '(zmq
        :type git
        :host github
        :repo "nnicandro/emacs-zmq"))
     (straight-use-package 'jupyter)

   #+end_src

* Jupyter Org Mode Client
   #+begin_src emacs-lisp
   (use-package jupyter-org-client
     :straight jupyter
     :after (org jupyter)
     :config
     (setq org-babel-default-header-args:jupyter-python '((:async . "yes") (:session . "py") (:kernel . "python3"))))
   #+end_src

解决方法 #

• 从conda环境启动Emacs：终端中先激活目标conda环境，再启动Emacs，确保Emacs继承正确的环境依赖：

  conda activate emacs-py && emacs
  

• 重新编译emacs-zmq包：emacs-zmq依赖系统级ZMQ库，可能存在编译链接问题。先删除已安装的包，再重新安装编译：
  1. 执行M-x straight-delete-package RET zmq RET删除现有包
  2. 执行M-x straight-use-package RET zmq RET重新安装编译
• 指定Jupyter内核的Python路径：修改Jupyter内核配置文件，确保内核使用目标conda环境的Python。路径通常为/opt/homebrew/Caskroom/miniconda/base/envs/emacs-py/share/jupyter/kernels/python3/kernel.json，修改内容如下：

  {
   "argv": [
    "/opt/homebrew/Caskroom/miniconda/base/envs/emacs-py/bin/python",
    "-m",
    "ipykernel_launcher",
    "-f",
    "{connection_file}"
   ],
   "display_name": "Python 3 (emacs-py)",
   "language": "python"
  }
  

• 设置PYTHONPATH环境变量：在Emacs配置中添加PYTHONPATH，确保能找到conda环境的依赖包：

  ;; 替换python3.x为环境中实际的Python版本号
  (setenv "PYTHONPATH" (concat "/opt/homebrew/Caskroom/miniconda/base/envs/emacs-py/lib/python3.x/site-packages:" (getenv "PYTHONPATH")))
  

内容的提问来源于stack exchange，提问作者Nathan Drake