f-string

src/deprecate/deprecation.py

@@ -207,7 +207,7 @@ def wrapped_fn(*args: Any, **kwargs: Any) -> Any:
             # check if user requested a skip
             shall_skip = skip_if() if callable(skip_if) else bool(skip_if)
             if not isinstance(shall_skip, bool):
-                raise TypeError("User function `shall_skip` shall return bool, but got: %r" % type(shall_skip))
+                raise TypeError(f"User function `shall_skip` shall return bool, but got: {type(shall_skip)}")
             if shall_skip:
                 return source(*args, **kwargs)