Code reformat

New passes of "pre-commit run -a"

Everything is correct now:
Check hooks apply to the repository......................................Passed
Check for useless excludes...............................................Passed
check for added large files..............................................Passed
check for merge conflicts................................................Passed
check yaml...............................................................Passed
fix end of files.........................................................Passed
mixed line ending........................................................Passed
trim trailing whitespace.................................................Passed
Enforce Python 3.9+ idioms...............................................Passed
black....................................................................Passed
isort....................................................................Passed
Validate GitHub Workflows................................................Passed
Lint GitHub Actions workflow files.......................................Passed

src/smartcard/ClassLoader.py

@@ -45,7 +45,7 @@ def get_class(fullClassName, parentClass=None):
     # Assert that the class is a subclass of parentClass.
     if parentClass is not None:
         if not issubclass(aClass, parentClass):
-            raise TypeError("%s is not a subclass of %s" % (fullClassName, parentClass))
+            raise TypeError(f"{fullClassName} is not a subclass of {parentClass}")
 
     # Return a reference to the class itself, not an instantiated object.
     return aClass