The familiar formatted string, or f-string, feature in Python provides a convenient way to print variables as part of a string. But it doesn’t let you interact with the way strings are created f ...

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.

If you want to use the old interactive shell instead of the new one or have to for backwards compatibility reasons, you can activate it via the environment variable PYTHON_BASIC_REPL. In March ...