emacs-30 e27849ecf6e: Avoid ANSI escape characters in Python output (bug#45938)

[Eli Zaretskii]

branch: emacs-30
commit e27849ecf6ee01f6d02ef2785d0c10e32bc764e9
Author: Evgenii Klimov <eugene.dev@lipklim.org>
Commit: Eli Zaretskii <eliz@gnu.org>

    Avoid ANSI escape characters in Python output (bug#45938)
    
    * lisp/progmodes/python.el (python-shell-completion-native-setup):
    Prevent Readline from emitting escape characters in comint output.
---
 lisp/progmodes/python.el | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lisp/progmodes/python.el b/lisp/progmodes/python.el
index 692d915f8f8..227be64b5b0 100644
--- a/lisp/progmodes/python.el
+++ b/lisp/progmodes/python.el
@@ -4549,6 +4549,9 @@ def __PYTHON_EL_native_completion_setup():
             readline.parse_and_bind('tab: complete')
             # Require just one tab to send output.
             readline.parse_and_bind('set show-all-if-ambiguous on')
+            # Avoid ANSI escape characters in the output
+            readline.parse_and_bind('set colored-completion-prefix off')
+            readline.parse_and_bind('set colored-stats off')
             # Avoid replacing common prefix with ellipsis.
             readline.parse_and_bind('set completion-prefix-display-length 0')