We’ve long used f-strings in Python ... with a function that operates on the template’s structure, not just its output. You could write a template handler that allows all variables placed ...

The familiar formatted string, or f-string, feature in Python provides a convenient way to print variables as part ... but to pass it to a function that will handle formatting duties.

Post a runnable example that demonstrates the unwanted behavior. There are a number of different ways to cause that sort of thing in Python.