We’ve long used f-strings in Python to conveniently format variables in a string. Python 3.14 introduces an even more advanced feature in this vein, template strings as defined in PEP 750.

strings into Python 3.6+'s "f-strings". Given a single file, it will 'f-stringify' it: replace all applicable string formatting in this file (file will be modified). Given a folder, it will search the ...