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

src/accounting/report/period/parser.py

@@ -20,7 +20,8 @@
 import calendar
 import datetime as dt
 import re
-import typing as t
+from collections.abc import Callable
+from typing import Type
 
 from .period import Period
 from .shortcuts import ThisMonth, LastMonth, SinceLastMonth, ThisYear, \
@@ -39,7 +40,7 @@ def get_period(spec: str | None = None) -> Period:
     """
     if spec is None:
         return ThisMonth()
-    named_periods: dict[str, t.Type[t.Callable[[], Period]]] = {
+    named_periods: dict[str, Type[Callable[[], Period]]] = {
         "this-month": lambda: ThisMonth(),
         "last-month": lambda: LastMonth(),
         "since-last-month": lambda: SinceLastMonth(),

src/accounting/report/period/period.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 typing import Self
 
 from .description import get_desc
 from .month_end import month_end
@@ -119,7 +119,7 @@ class Period:
             and not self.is_a_day
 
     @property
-    def before(self) -> t.Self | None:
+    def before(self) -> Self | None:
         """Returns the period before this period.
 
         :return: The period before this period.

src/accounting/report/utils/base_page_params.py

@@ -17,8 +17,9 @@
 """The page parameters of a report.
 
 """
-import typing as t
 from abc import ABC, abstractmethod
+from collections.abc import Callable
+from typing import Type
 from urllib.parse import urlparse, ParseResult, parse_qsl, urlencode, \
     urlunparse
 
@@ -52,7 +53,7 @@ class BasePageParams(ABC):
         """
 
     @property
-    def journal_entry_types(self) -> t.Type[JournalEntryType]:
+    def journal_entry_types(self) -> Type[JournalEntryType]:
         """Returns the journal entry types.
 
         :return: The journal entry types.
@@ -72,7 +73,7 @@ class BasePageParams(ABC):
         return urlunparse(parts)
 
     @staticmethod
-    def _get_currency_options(get_url: t.Callable[[Currency], str],
+    def _get_currency_options(get_url: Callable[[Currency], str],
                               active_currency: Currency) -> list[OptionLink]:
         """Returns the currency options.
 

src/accounting/report/utils/report_chooser.py

@@ -21,7 +21,7 @@ This file is largely taken from the NanoParma ERP project, first written in
 
 """
 import re
-import typing as t
+from collections.abc import Iterator
 
 from flask_babel import LazyString
 
@@ -190,7 +190,7 @@ class ReportChooser:
                           self.__active_report == ReportType.UNMATCHED,
                           fa_icon="fa-solid fa-file-circle-question")
 
-    def __iter__(self) -> t.Iterator[OptionLink]:
+    def __iter__(self) -> Iterator[OptionLink]:
         """Returns the iteration of the reports.
 
         :return: The iteration of the reports.