It’s hard, if not impossible, to do things like inspect each variable as it’s inserted into the string and take some action based on what it is. Python 3.14 has ... just by using the t-string ...

Also read: How to use lists in Python The “if statement” in Python does this specifically by testing whether a statement is true, and then executing a code block only if it is. In other words ...

We’ve long used f-strings in Python to conveniently ... Or you could use from __future__ import annotations. With Python 3.14, annotations for objects are now stored in “annotate functions ...