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Default python-shell-interpreter to python3

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* lisp/progmodes/python.el (python-shell-interpreter): Default to
python3 (bug#45655).
This commit is contained in:
Glenn Morris 2021-01-10 15:48:57 +01:00 • committed by Lars Ingebrigtsen
parent 6858b74763
commit fa686f0998
2 changed files with 7 additions and 1 deletions
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2
etc/NEWS
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@ -347,6 +347,8 @@ is set to nil, this message is inhibited.
** Python mode
*** 'python-shell-interpreter' now defaults to python3 on systems with python3.
*** 'C-c C-r' can now be used on arbitrary regions.
The command previously extended the start of the region to the start
of the line, but will now actually send the marked region, as

6
lisp/progmodes/python.el
View file

@ -2027,8 +2027,12 @@ position, else returns nil."
:group 'python
:safe 'stringp)
(defcustom python-shell-interpreter "python"
(defcustom python-shell-interpreter
(cond ((executable-find "python3") "python3")
((executable-find "python") "python")
(t "python3"))
"Default Python interpreter for shell."
:version "28.1"
:type 'string
:group 'python)