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.

src/accounting/report/period/chooser.py

@@ -21,7 +21,7 @@ This file is largely taken from the NanoParma ERP project, first written in
 
 """
 import datetime as dt
-import typing as t
+from collections.abc import Callable
 
 from accounting.models import JournalEntry
 from .period import Period
@@ -32,13 +32,13 @@ from .shortcuts import ThisMonth, LastMonth, SinceLastMonth, ThisYear, \
 class PeriodChooser:
     """The period chooser."""
 
-    def __init__(self, get_url: t.Callable[[Period], str]):
+    def __init__(self, get_url: Callable[[Period], str]):
         """Constructs a period chooser.
 
         :param get_url: The callback to return the URL of the current report in
             a period.
         """
-        self.__get_url: t.Callable[[Period], str] = get_url
+        self.__get_url: Callable[[Period], str] = get_url
         """The callback to return the URL of the current report in a period."""
 
         # Shortcut periods