Python t-strings (PEP 750): A Practical Tutorial With Real Examples

TL;DR Python 3.14 ships t-strings (PEP 750) , a new string literal that looks like an f-string but returns a Template object instead of a finished str . You get the static parts and the interpolated values separately, so a library author can sanitize, escape, parameterize, or defer the rendering. I rewrote a small SQLite logger I keep on my laptop using t-strings and the diff was about ten lines, but the SQL injection class of bug is now structurally impossible. Library authors will get the most