Python’s new template strings, or t-strings, ... Pyrefly and Ty: Two new Rust-powered Python type-checking tools compared. Jun 25, 2025 5 mins. how-to. Get started with Python type hints.

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. A ...