Add repeat-map for Python indentation commands

* lisp/progmodes/python.el (python-indent-repeat-map): New
keymap for repeating Python indentation commands when using
'repeat-mode' (bug#77417).

etc/NEWS

@@ -1347,6 +1347,12 @@ mode.  Now, one needs to say '(midnight-mode +1)' instead.
 
 ** Python mode
 
+*** New repeat-map for Python indentation commands.
+The commands 'python-indent-shift-left' and 'python-indent-shift-right'
+can now be repeated using 'repeat-mode'.  With 'repeat-mode' enabled,
+after invoking one of these commands via 'C-c <' or 'C-c >', you can
+press '<' or '>' to repeat the command.
+
 ---
 *** Prefer "python" for 'python-interpreter' and 'python-shell-interpreter'.
 On recent versions of mainstream GNU/Linux distributions, "python"

lisp/progmodes/python.el

@@ -373,6 +373,13 @@ effect."
   ;; Utilities
   "<remap> <complete-symbol>" #'completion-at-point)
 
+(defvar-keymap python-indent-repeat-map
+  :doc "Keymap to repeat Python indentation commands.
+Used in `repeat-mode'."
+  :repeat t
+  "<" #'python-indent-shift-left
+  ">" #'python-indent-shift-right)
+
 (defvar subword-mode nil)
 
 (easy-menu-define python-menu python-base-mode-map