bug#50514: 28.0.50; org inline call to python src block req C-g to break

[Augusto Stoffel]

What if you (setq comint-max-line-length 0)?

If that solves the problem, you could try to find the biggest value that
still works for you (256 or 512 would be probable candidates).

On Sun, 12 Sep 2021 at 08:27, "Barton, Mark" <Mark.Barton@disney.com> wrote:

>  On Sep 11, 2021, at 11:51 PM, Augusto Stoffel <arstoffel@gmail.com> wrote:
>
>  Okay, I opened a bug in Org mode linking to this ticket and suggesting
>  the solution
>  
> https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Forgmode.org%2Flist%2F875yv61ej9.fsf%40gmail.com%2FT%2F%23u&amp;data=04%7C01%7CMark.Barton%40disney.com%7Cf0ed3506c5a84b98ec2408d975b9b53c%7C56b731a8a2ac4c32bf6b616810e913c6%7C1%7C0%7C637670262742236357%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;sdata=DH%2BaAGp7m%2BddApEMkeWBmAJ%2FXLIWxJy7oCVxG1oFItc%3D&amp;reserved=0
>  
>
>  As to the problem still you have when starting up the shell, I can't
>  observe it (but I am not able to test on macos).  Does it happen when
>  you just call `M-x run-python' from emacs -Q?  And does it persist if you
>  do
>   (setq python-shell-completion-native-enable nil)
>  ?
>
> Augusto, 
>
> If I  (setq python-shell-completion-native-enable nil) then I don’t get a 
> message about the
> completion in the echo area, but I still need to do C-g to break out in order 
> to send any commands
> (keystrokes) to emacs. 
>
> If I run emacs -Q and then open that org file and run M-x run-python. Then it 
> opens Inferior Python
> in a buffer *Python* and emacs is responsive and so is the python shell. I 
> noted earlier that if I
> don’t use the session naming, then simple cases work where I don’t need 
> multiple src blocks to
> share an environment.
>
> This time I tried setting “Enter Debugger on Quit/C-g” from the Option menu 
> in Emacs. This is
> what I get when I pressed C-g to get control of Emacs after the first C-c C-c 
> to evaluate
> call_file_date inline function.
>
> Debugger entered--Lisp error: (quit)
>   org-babel-python--send-string("*python-chain*" "with open
> ('/var/folders/kf/zdpzgs9d30b3jj4bdkdjf1v...")
>   org-babel-python-evaluate-session("*python-chain*" "print(\"testing2\", 
> end=\"\")" output
> ("replace" "output"))
>   org-babel-python-evaluate("*python-chain*" "print(\"testing2\", end=\"\")" 
> output ("replace"
> "output") nil)
>   org-babel-execute:python("print(\"testing2\", end=\"\")" ((:colname-names) 
> (:rowname-names)
> (:result-params "replace" "output") (:result-type . output) (:results . 
> "replace output") (:exports .
> "results") (:tangle . "no") (:hlines . "no") (:noweb . "no") (:cache . "no") 
> (:session . "python-chain")))
>   org-babel-execute-src-block(nil ("python" "print(\"testing2\", end=\"\")" 
> ((:results . "output
> replace") (:exports . "results") (:session . "python-chain") (:cache . "no") 
> (:noweb . "no") (:hlines .
> "no") (:tangle . "no")) nil nil 359 "(ref:%s)"))
>   org-ctrl-c-ctrl-c(nil)
>   funcall-interactively(org-ctrl-c-ctrl-c nil)
>   command-execute(org-ctrl-c-ctrl-c)