Font lock variables in F-strings

configuration.org

@@ -830,6 +830,28 @@ to the beginning of the file."
       (goto-char point-pos))))
 #+END_SRC
 
+*** Font-lock variables in f-strings
+:PROPERTIES:
+:SOURCE:   https://emacs.stackexchange.com/a/55186/507
+:END:
+
+#+BEGIN_SRC emacs-lisp
+(with-eval-after-load "python"
+  (setq python-font-lock-keywords
+        (append python-font-lock-keywords
+                '(;; this is the full string.
+                  ;; group 1 is the quote type and a closing quote is matched
+                  ;; group 2 is the string part
+                  ("f\\(['\"]\\{1,3\\}\\)\\([^\\1]+?\\)\\1"
+                   ;; these are the {keywords}
+                   ("{[^}]*?}"
+                    ;; Pre-match form
+                    (progn (goto-char (match-beginning 0)) (match-end 0))
+                    ;; Post-match form
+                    (goto-char (match-end 0))
+                    ;; face for this match
+                    (0 font-lock-variable-name-face t)))))))
+#+END_SRC
 ** ~idm~ (ID manager) related functions
 
 *** Get specific fields from a record in ~idm~