Make python-shell-prompt-block-regexp match IPython prompt

* lisp/progmodes/python.el (python-shell-prompt-block-regexp): Match
also IPython's multiline prompt.  It allows to correctly disable
non-native completions during multiline statement in
inferior-python-mode that runs IPython interpreter (Bug#34582).

Copyright-paperwork-exempt: yes

diff --git a/lisp/progmodes/python.el b/lisp/progmodes/python.el
index b05f9a33e90c529e1359ccc08ec05e50c3b08a88..5193501f716936c08992cfd67f395c36ed2eb4a9 100644 (file)
--- a/lisp/progmodes/python.el
+++ b/lisp/progmodes/python.el
@@ -2003,7 +2003,7 @@ position, else returns nil."
 It should not contain a caret (^) at the beginning."
   :type 'string)
 
-(defcustom python-shell-prompt-block-regexp "\\.\\.\\. "
+(defcustom python-shell-prompt-block-regexp "\\.\\.\\.:? "
   "Regular expression matching block input prompt of Python shell.
 It should not contain a caret (^) at the beginning."
   :type 'string)