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Fwd: How to use Org with Python as an IDE?


From: edgar
Subject: Fwd: How to use Org with Python as an IDE?
Date: Sat, 04 Sep 2021 22:29:27 +0000
User-agent: Horde Application Framework 5

Is there a current way to have Python (not iPython, Jupyter, Anaconda, Conda...) IDE in Emacs?

I sent the forwareded message to the Org (mode) list, because I am planning to use Org, but I am in a defeated state, and if I can get regular files with autocompletion, navigation and documentation, that would be great.

Thanks!

#+begin_src elisp
  (org-version)
#+end_src

#+RESULTS:
: 9.3.7

#+begin_src elisp
  (emacs-version)
#+end_src

#+RESULTS:
: GNU Emacs 27.2 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.24.27, cairo version 1.17.4)
:  of 2021-03-26

| python-jedi         | 0.18.0-2 |
| emacs-ctable        |  0.1.2-3 |
| emacs-deferred      |  0.5.1-2 |
| emacs-epc           |  0.1.1-4 |
| python-epc          |  0.0.5-3 |
| python-black        | 21.7b0-1 |
| python-flake8-black |  0.2.2-1 |




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--- Begin Message --- Subject: How to use Org with Python as an IDE? Date: Sat, 04 Sep 2021 04:58:00 +0000 User-agent: Horde Application Framework 5
Hi!

* Brief

I want to use Emacs to program in Python and combine it with Org. I am unable to setup Gtags (my first option), Elpy nor Jedi. I would like to stay away from LSP, but I am willing to heed. What you see [[*What I have tried][below]] is to show that I really tried.

You should really read this as an Emacs Org file

Why do I write this to the Org community? Because I would like to have a solution which works with the best way of organising my life (Org and Org Babel). Thanks!

* What I want

I would like to
- be able to have a way to navigate through code similar to CEDET/Semantic (some key strokes, and go to the definition of something, change into appropriate files, go back, etc.).
- find symbols or tags
- get contextual help about the signature of functions and the like
- have code completion from the current project and system's libraries (it would be nice if I can refer to more than one project)

P.S. https://web.libera.chat/ does not let me connect (Tor not accepted?)
P.S.S. StackOverflow's CloudFlare did not let me register

* What I have tried
** Gtags
** Elpy

I think that the creator of Elpy got completely fed up and left the project (I could be wrong). The project is now a side-project of someone else. It used to work, except for some quirks in Org src buffers.

#+begin_src elisp
  ;; https://realpython.com/emacs-the-best-python-editor/
  ;; Install these first: (emacs) epc, deferred, ctable, jedi,
  ;; company, (python) sexpdata, epc, jedi, black
  (use-package elpy
    ;; :ensure elpy
    :defer t ;:defer 1
    :init
    (advice-add 'python-mode :before 'elpy-enable)

    :config
    (setq elpy-rpc-python-command "python3"
          ;; For interactive shell
          python-shell-interpreter "python3"
          ;; Don't use the root of the project, open the shell
          ;; in current directory
          elpy-shell-use-project-root nil)

    (defun custom-python-mode-hook ()
      (setq python-indent-offset 4)
      (setq tab-width 4)
      (setq indent-tabs-mode nil))
    (add-hook 'python-mode-hook 'custom-python-mode-hook)

    (define-key elpy-mode-map (kbd "C-c C-k") 'org-edit-src-abort)
    (define-key elpy-mode-map (kbd "C-c K") 'elpy-shell-kill-all))
#+end_src

I don't know if I am supposed to be running a server ouuside Emacs (Jedi?), but I don't get any completion. Didn't even try to get documentation on-request. I don't have a virtual environment.

** Jedi alone

I get an error about some =libpython3.7m=

#+begin_src elisp
  (require 'jedi)
  (jedi:install-server)
#+end_src

#+RESULTS:
#+begin_example
#s(deferred (closure ((callback closure ((it . #0) t) (_) (progn (set-default 'jedi:server-command (jedi:-env-server-command)))) (callback closure ((it . #0) t) (_) (progn (set-default 'jedi:server-command (jedi:-env-server-command)))) (d . #s(deferred (closure ((callback . #[128 "\302\300\303\301\"\"\207" [(lambda (msg output) (message "%s...Done" msg) (if python-environment--verbose (progn (message output)))) ("Running: pip install --upgrade ~/.emacs.d/elpa/jedi-core-0.2.8/") apply append] 6 "

(fn &rest ARGS2)"]) (callback . #[128 "\302\300\303\301\"\"\207" [(lambda (msg output) (message "%s...Done" msg) (if python-environment--verbose (progn (message output)))) ("Running: pip install --upgrade ~/.emacs.d/elpa/jedi-core-0.2.8/") apply append] 6 "

(fn &rest ARGS2)"]) (d . #s(deferred (closure ((d . #8) (pd . #s(deferred deferred:default-callback deferred:default-errorback deferred:default-cancel #8 nil nil)) (args "install" "--upgrade" "~/.emacs.d/elpa/jedi-core-0.2.8/") (command . "~/.emacs.d/.python-environments/default/bin/pip") (f . start-process) cl-struct-deferred-tags t) (buf) (prog1 (save-current-buffer (set-buffer buf) (buffer-string)) (kill-buffer buf))) deferred:default-errorback (closure ((v . #8) (d . #8) (pd . #s(deferred deferred:default-callback deferred:default-errorback deferred:default-cancel #8 nil nil)) (args "install" "--upgrade" "~/.emacs.d/elpa/jedi-core-0.2.8/") (command . "~/.emacs.d/.python-environments/default/bin/pip") (f . start-process) cl-struct-deferred-tags t) (_x) (deferred:default-cancel d) (deferred:default-cancel pd)) #4 nil nil)) cl-struct-deferred-tags t) (x) (condition-case nil (progn (deferred:call-lambda callback x)) (error nil)) x) (closure ((normal closure ((callback . #[128 "\302\300\303\301\"\"\207" [(lambda (msg output) (message "%s...Done" msg) (if python-environment--verbose (progn (message output)))) ("Running: pip install --upgrade ~/.emacs.d/elpa/jedi-core-0.2.8/") apply append] 6 "

(fn &rest ARGS2)"]) (callback . #[128 "\302\300\303\301\"\"\207" [(lambda (msg output) (message "%s...Done" msg) (if python-environment--verbose (progn (message output)))) ("Running: pip install --upgrade ~/.emacs.d/elpa/jedi-core-0.2.8/") apply append] 6 "

(fn &rest ARGS2)"]) (d . #s(deferred (closure ((d . #10) (pd . #s(deferred deferred:default-callback deferred:default-errorback deferred:default-cancel #10 nil nil)) (args "install" "--upgrade" "~/.emacs.d/elpa/jedi-core-0.2.8/") (command . "~/.emacs.d/.python-environments/default/bin/pip") (f . start-process) cl-struct-deferred-tags t) (buf) (prog1 (save-current-buffer (set-buffer buf) (buffer-string)) (kill-buffer buf))) deferred:default-errorback (closure ((v . #10) (d . #10) (pd . #s(deferred deferred:default-callback deferred:default-errorback deferred:default-cancel #10 nil nil)) (args "install" "--upgrade" "~/.emacs.d/elpa/jedi-core-0.2.8/") (command . "~/.emacs.d/.python-environments/default/bin/pip") (f . start-process) cl-struct-deferred-tags t) (_x) (deferred:default-cancel d) (deferred:default-cancel pd)) #4 nil nil)) cl-struct-deferred-tags t) (x) (condition-case nil (progn (deferred:call-lambda callback x)) (error nil)) x) (callback . #[128 "\302\300\303\301\"\"\207" [(lambda (msg output) (message "%s...Done" msg) (if python-environment--verbose (progn (message output)))) ("Running: pip install --upgrade ~/.emacs.d/elpa/jedi-core-0.2.8/") apply append] 6 "

(fn &rest ARGS2)"]) (callback . #[128 "\302\300\303\301\"\"\207" [(lambda (msg output) (message "%s...Done" msg) (if python-environment--verbose (progn (message output)))) ("Running: pip install --upgrade ~/.emacs.d/elpa/jedi-core-0.2.8/") apply append] 6 "

(fn &rest ARGS2)"]) (d . #s(deferred (closure ((d . #8) (pd . #s(deferred deferred:default-callback deferred:default-errorback deferred:default-cancel #8 nil nil)) (args "install" "--upgrade" "~/.emacs.d/elpa/jedi-core-0.2.8/") (command . "~/.emacs.d/.python-environments/default/bin/pip") (f . start-process) cl-struct-deferred-tags t) (buf) (prog1 (save-current-buffer (set-buffer buf) (buffer-string)) (kill-buffer buf))) deferred:default-errorback (closure ((v . #8) (d . #8) (pd . #s(deferred deferred:default-callback deferred:default-errorback deferred:default-cancel #8 nil nil)) (args "install" "--upgrade" "~/.emacs.d/elpa/jedi-core-0.2.8/") (command . "~/.emacs.d/.python-environments/default/bin/pip") (f . start-process) cl-struct-deferred-tags t) (_x) (deferred:default-cancel d) (deferred:default-cancel pd)) #4 nil nil)) cl-struct-deferred-tags t) (e) (condition-case nil (progn (deferred:call-lambda callback e)) (error nil)) (deferred:resignal e)) deferred:default-cancel #0 nil nil)) cl-struct-deferred-tags t) (x) (condition-case nil (progn (deferred:call-lambda callback x)) (error nil)) x) (closure ((normal closure ((callback closure ((it . #0) t) (_) (progn (set-default 'jedi:server-command (jedi:-env-server-command)))) (callback closure ((it . #0) t) (_) (progn (set-default 'jedi:server-command (jedi:-env-server-command)))) (d . #s(deferred (closure ((callback . #[128 "\302\300\303\301\"\"\207" [(lambda (msg output) (message "%s...Done" msg) (if python-environment--verbose (progn (message output)))) ("Running: pip install --upgrade ~/.emacs.d/elpa/jedi-core-0.2.8/") apply append] 6 "

(fn &rest ARGS2)"]) (callback . #[128 "\302\300\303\301\"\"\207" [(lambda (msg output) (message "%s...Done" msg) (if python-environment--verbose (progn (message output)))) ("Running: pip install --upgrade ~/.emacs.d/elpa/jedi-core-0.2.8/") apply append] 6 "

(fn &rest ARGS2)"]) (d . #s(deferred (closure ((d . #10) (pd . #s(deferred deferred:default-callback deferred:default-errorback deferred:default-cancel #10 nil nil)) (args "install" "--upgrade" "~/.emacs.d/elpa/jedi-core-0.2.8/") (command . "~/.emacs.d/.python-environments/default/bin/pip") (f . start-process) cl-struct-deferred-tags t) (buf) (prog1 (save-current-buffer (set-buffer buf) (buffer-string)) (kill-buffer buf))) deferred:default-errorback (closure ((v . #10) (d . #10) (pd . #s(deferred deferred:default-callback deferred:default-errorback deferred:default-cancel #10 nil nil)) (args "install" "--upgrade" "~/.emacs.d/elpa/jedi-core-0.2.8/") (command . "~/.emacs.d/.python-environments/default/bin/pip") (f . start-process) cl-struct-deferred-tags t) (_x) (deferred:default-cancel d) (deferred:default-cancel pd)) #6 nil nil)) cl-struct-deferred-tags t) (x) (condition-case nil (progn (deferred:call-lambda callback x)) (error nil)) x) (closure ((normal closure ((callback . #[128 "\302\300\303\301\"\"\207" [(lambda (msg output) (message "%s...Done" msg) (if python-environment--verbose (progn (message output)))) ("Running: pip install --upgrade ~/.emacs.d/elpa/jedi-core-0.2.8/") apply append] 6 "

(fn &rest ARGS2)"]) (callback . #[128 "\302\300\303\301\"\"\207" [(lambda (msg output) (message "%s...Done" msg) (if python-environment--verbose (progn (message output)))) ("Running: pip install --upgrade ~/.emacs.d/elpa/jedi-core-0.2.8/") apply append] 6 "

(fn &rest ARGS2)"]) (d . #s(deferred (closure ((d . #12) (pd . #s(deferred deferred:default-callback deferred:default-errorback deferred:default-cancel #12 nil nil)) (args "install" "--upgrade" "~/.emacs.d/elpa/jedi-core-0.2.8/") (command . "~/.emacs.d/.python-environments/default/bin/pip") (f . start-process) cl-struct-deferred-tags t) (buf) (prog1 (save-current-buffer (set-buffer buf) (buffer-string)) (kill-buffer buf))) deferred:default-errorback (closure ((v . #12) (d . #12) (pd . #s(deferred deferred:default-callback deferred:default-errorback deferred:default-cancel #12 nil nil)) (args "install" "--upgrade" "~/.emacs.d/elpa/jedi-core-0.2.8/") (command . "~/.emacs.d/.python-environments/default/bin/pip") (f . start-process) cl-struct-deferred-tags t) (_x) (deferred:default-cancel d) (deferred:default-cancel pd)) #6 nil nil)) cl-struct-deferred-tags t) (x) (condition-case nil (progn (deferred:call-lambda callback x)) (error nil)) x) (callback . #[128 "\302\300\303\301\"\"\207" [(lambda (msg output) (message "%s...Done" msg) (if python-environment--verbose (progn (message output)))) ("Running: pip install --upgrade ~/.emacs.d/elpa/jedi-core-0.2.8/") apply append] 6 "

(fn &rest ARGS2)"]) (callback . #[128 "\302\300\303\301\"\"\207" [(lambda (msg output) (message "%s...Done" msg) (if python-environment--verbose (progn (message output)))) ("Running: pip install --upgrade ~/.emacs.d/elpa/jedi-core-0.2.8/") apply append] 6 "

(fn &rest ARGS2)"]) (d . #s(deferred (closure ((d . #10) (pd . #s(deferred deferred:default-callback deferred:default-errorback deferred:default-cancel #10 nil nil)) (args "install" "--upgrade" "~/.emacs.d/elpa/jedi-core-0.2.8/") (command . "~/.emacs.d/.python-environments/default/bin/pip") (f . start-process) cl-struct-deferred-tags t) (buf) (prog1 (save-current-buffer (set-buffer buf) (buffer-string)) (kill-buffer buf))) deferred:default-errorback (closure ((v . #10) (d . #10) (pd . #s(deferred deferred:default-callback deferred:default-errorback deferred:default-cancel #10 nil nil)) (args "install" "--upgrade" "~/.emacs.d/elpa/jedi-core-0.2.8/") (command . "~/.emacs.d/.python-environments/default/bin/pip") (f . start-process) cl-struct-deferred-tags t) (_x) (deferred:default-cancel d) (deferred:default-cancel pd)) #6 nil nil)) cl-struct-deferred-tags t) (e) (condition-case nil (progn (deferred:call-lambda callback e)) (error nil)) (deferred:resignal e)) deferred:default-cancel #0 nil nil)) cl-struct-deferred-tags t) (x) (condition-case nil (progn (deferred:call-lambda callback x)) (error nil)) x) (callback closure ((it . #0) t) (_) (progn (set-default 'jedi:server-command (jedi:-env-server-command)))) (callback closure ((it . #0) t) (_) (progn (set-default 'jedi:server-command (jedi:-env-server-command)))) (d . #s(deferred (closure ((callback . #[128 "\302\300\303\301\"\"\207" [(lambda (msg output) (message "%s...Done" msg) (if python-environment--verbose (progn (message output)))) ("Running: pip install --upgrade ~/.emacs.d/elpa/jedi-core-0.2.8/") apply append] 6 "

(fn &rest ARGS2)"]) (callback . #[128 "\302\300\303\301\"\"\207" [(lambda (msg output) (message "%s...Done" msg) (if python-environment--verbose (progn (message output)))) ("Running: pip install --upgrade ~/.emacs.d/elpa/jedi-core-0.2.8/") apply append] 6 "

(fn &rest ARGS2)"]) (d . #s(deferred (closure ((d . #8) (pd . #s(deferred deferred:default-callback deferred:default-errorback deferred:default-cancel #8 nil nil)) (args "install" "--upgrade" "~/.emacs.d/elpa/jedi-core-0.2.8/") (command . "~/.emacs.d/.python-environments/default/bin/pip") (f . start-process) cl-struct-deferred-tags t) (buf) (prog1 (save-current-buffer (set-buffer buf) (buffer-string)) (kill-buffer buf))) deferred:default-errorback (closure ((v . #8) (d . #8) (pd . #s(deferred deferred:default-callback deferred:default-errorback deferred:default-cancel #8 nil nil)) (args "install" "--upgrade" "~/.emacs.d/elpa/jedi-core-0.2.8/") (command . "~/.emacs.d/.python-environments/default/bin/pip") (f . start-process) cl-struct-deferred-tags t) (_x) (deferred:default-cancel d) (deferred:default-cancel pd)) #4 nil nil)) cl-struct-deferred-tags t) (x) (condition-case nil (progn (deferred:call-lambda callback x)) (error nil)) x) (closure ((normal closure ((callback . #[128 "\302\300\303\301\"\"\207" [(lambda (msg output) (message "%s...Done" msg) (if python-environment--verbose (progn (message output)))) ("Running: pip install --upgrade ~/.emacs.d/elpa/jedi-core-0.2.8/") apply append] 6 "

(fn &rest ARGS2)"]) (callback . #[128 "\302\300\303\301\"\"\207" [(lambda (msg output) (message "%s...Done" msg) (if python-environment--verbose (progn (message output)))) ("Running: pip install --upgrade ~/.emacs.d/elpa/jedi-core-0.2.8/") apply append] 6 "

(fn &rest ARGS2)"]) (d . #s(deferred (closure ((d . #10) (pd . #s(deferred deferred:default-callback deferred:default-errorback deferred:default-cancel #10 nil nil)) (args "install" "--upgrade" "~/.emacs.d/elpa/jedi-core-0.2.8/") (command . "~/.emacs.d/.python-environments/default/bin/pip") (f . start-process) cl-struct-deferred-tags t) (buf) (prog1 (save-current-buffer (set-buffer buf) (buffer-string)) (kill-buffer buf))) deferred:default-errorback (closure ((v . #10) (d . #10) (pd . #s(deferred deferred:default-callback deferred:default-errorback deferred:default-cancel #10 nil nil)) (args "install" "--upgrade" "~/.emacs.d/elpa/jedi-core-0.2.8/") (command . "~/.emacs.d/.python-environments/default/bin/pip") (f . start-process) cl-struct-deferred-tags t) (_x) (deferred:default-cancel d) (deferred:default-cancel pd)) #4 nil nil)) cl-struct-deferred-tags t) (x) (condition-case nil (progn (deferred:call-lambda callback x)) (error nil)) x) (callback . #[128 "\302\300\303\301\"\"\207" [(lambda (msg output) (message "%s...Done" msg) (if python-environment--verbose (progn (message output)))) ("Running: pip install --upgrade ~/.emacs.d/elpa/jedi-core-0.2.8/") apply append] 6 "

(fn &rest ARGS2)"]) (callback . #[128 "\302\300\303\301\"\"\207" [(lambda (msg output) (message "%s...Done" msg) (if python-environment--verbose (progn (message output)))) ("Running: pip install --upgrade ~/.emacs.d/elpa/jedi-core-0.2.8/") apply append] 6 "

(fn &rest ARGS2)"]) (d . #s(deferred (closure ((d . #8) (pd . #s(deferred deferred:default-callback deferred:default-errorback deferred:default-cancel #8 nil nil)) (args "install" "--upgrade" "~/.emacs.d/elpa/jedi-core-0.2.8/") (command . "~/.emacs.d/.python-environments/default/bin/pip") (f . start-process) cl-struct-deferred-tags t) (buf) (prog1 (save-current-buffer (set-buffer buf) (buffer-string)) (kill-buffer buf))) deferred:default-errorback (closure ((v . #8) (d . #8) (pd . #s(deferred deferred:default-callback deferred:default-errorback deferred:default-cancel #8 nil nil)) (args "install" "--upgrade" "~/.emacs.d/elpa/jedi-core-0.2.8/") (command . "~/.emacs.d/.python-environments/default/bin/pip") (f . start-process) cl-struct-deferred-tags t) (_x) (deferred:default-cancel d) (deferred:default-cancel pd)) #4 nil nil)) cl-struct-deferred-tags t) (e) (condition-case nil (progn (deferred:call-lambda callback e)) (error nil)) (deferred:resignal e)) deferred:default-cancel #0 nil nil)) cl-struct-deferred-tags t) (e) (condition-case nil (progn (deferred:call-lambda callback e)) (error nil)) (deferred:resignal e)) deferred:default-cancel nil nil nil)
#+end_example

Plus this:
#+begin_example
  deferred error : (error "Deferred process exited abnormally:
    command: /home/edgar/.emacs.d/.python-environments/default/bin/pip
    exit status: exit 127
    event: exited abnormally with code 127
buffer contents: \"~/.emacs.d/.python-environments/default/bin/python: error while loading shared libraries: libpython3.7m.so.1.0: cannot open shared object file: No such file or directory
#+end_example


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