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ob-python: Fix Emacs bug#50514 when Python loads slowly 

* lisp/ob-python.el (org-babel-python-initiate-session-by-key): Do not
rely on 10ms delay to initialize Python.  Wait until python process is
initialized using `org-babel-comint-wait-for-output'.
This commit is contained in:
Ihor Radchenko 2022-08-27 22:06:11 +08:00
parent 5ba90e161b
commit 06373a6438
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GPG Key ID: 6470762A7DA11D8B
1 changed files with 3 additions and 2 deletions
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@ -197,8 +197,7 @@ then create. Return the initialized session."
(setq py-buffer (org-babel-python-with-earmuffs session)))
(let ((python-shell-buffer-name
(org-babel-python-without-earmuffs py-buffer)))
(run-python cmd)
(sleep-for 0 10)))
(run-python cmd)))
((and (eq 'python-mode org-babel-python-mode)
(fboundp 'py-shell)) ; python-mode.el
(require 'python-mode)
@ -217,6 +216,8 @@ then create. Return the initialized session."
(py-shell nil nil t org-babel-python-command py-buffer nil nil t nil)))
(t
(error "No function available for running an inferior Python")))
;; Wait until Python initializes.
(org-babel-comint-wait-for-output py-buffer)
(setq org-babel-python-buffers
(cons (cons session py-buffer)
(assq-delete-all session org-babel-python-buffers)))