Replaced importing the "typing" module as "t" with importing the individual names in the "typing" module. Since Python 3.9 introduced type hinting generics in standard collections, we do not have as many names to import now. This is also to be consistent with the practices of most major and standard packages and examples.

tests/test_site/auth.py

@@ -17,7 +17,7 @@
 """The authentication for the Mia! Accounting demonstration website.
 
 """
-import typing as t
+from collections.abc import Callable
 
 from flask import Blueprint, render_template, Flask, redirect, url_for, \
     session, request, g, Response, abort
@@ -96,7 +96,7 @@ def current_user() -> User | None:
     return g.user
 
 
-def admin_required(view: t.Callable) -> t.Callable:
+def admin_required(view: Callable) -> Callable:
     """The view decorator to require the user to be an administrator.
 
     :param view: The view.