Pylint: How to fix "c0209: formatting a regular string which could be a f-string (consider-using-f-string)"

Some weeks I ago I faced this problem in one of my projects after upgrading pylint to 2.11. The error was: script.py:7:8: C0209: Formatting a regular string which could be a f-string (consider-using-f-string) At first I found it very confusing; my c...