Fix "class Foo(object):" -> "class Foo:"

In Python 3 these are equivalent, and shorter is better.

hc/accounts/backends.py

@@ -8,7 +8,7 @@ from hc.accounts.models import Profile
 from hc.accounts.views import _make_user
 
 
-class BasicBackend(object):
+class BasicBackend:
     def get_user(self, user_id: int) -> User | None:
         try:
             q = User.objects.select_related("profile")

hc/accounts/middleware.py

@@ -13,7 +13,7 @@ from hc.accounts.models import Profile
 MiddlewareFunc = Callable[[HttpRequest], HttpResponse]
 
 
-class TeamAccessMiddleware(object):
+class TeamAccessMiddleware:
     def __init__(self, get_response: MiddlewareFunc) -> None:
         self.get_response = get_response
 
@@ -25,7 +25,7 @@ class TeamAccessMiddleware(object):
         return self.get_response(request)
 
 
-class CustomHeaderMiddleware(object):
+class CustomHeaderMiddleware:
     """
     Middleware for utilizing Web-server-provided authentication.
 

hc/api/models.py

@@ -149,7 +149,7 @@ class DowntimeRecord:
         return up_seconds / max_seconds
 
 
-class DowntimeRecorder(object):
+class DowntimeRecorder:
     def __init__(self, boundaries: list[datetime], tz: str, created: datetime) -> None:
         """
         `boundaries` is a list of timezone-aware datetimes of the starts of time

hc/api/tests/test_notify_signal.py

@@ -1,5 +1,3 @@
-# coding: utf-8
-
 from __future__ import annotations
 
 import json
@@ -21,7 +19,7 @@ from hc.test import BaseTestCase
 Address = str | tuple[str, int]
 
 
-class MockSocket(object):
+class MockSocket:
     def __init__(
         self, response_tmpl: Any, side_effect: Exception | None = None
     ) -> None:

hc/api/transports.py

@@ -80,7 +80,7 @@ class TransportError(Exception):
         self.permanent = permanent
 
 
-class Transport(object):
+class Transport:
     def __init__(self, channel: Channel):
         self.channel = channel
 

hc/front/tests/test_signal_captcha.py

@@ -1,5 +1,3 @@
-# coding: utf-8
-
 from __future__ import annotations
 
 import json
@@ -14,7 +12,7 @@ from hc.test import BaseTestCase
 Address = str | tuple[str, int]
 
 
-class MockSocket(object):
+class MockSocket:
     def __init__(self, response_tmpl: dict[str, str]) -> None:
         self.response_tmpl = response_tmpl
         self.req = None

hc/front/validators.py

@@ -29,7 +29,7 @@ class WebhookValidator(URLValidator):
         super().__call__(self.add_tld(value))
 
 
-class CronValidator(object):
+class CronValidator:
     message = "Not a valid cron expression."
 
     def __call__(self, value: str) -> None:
@@ -46,7 +46,7 @@ class CronValidator(object):
             raise ValidationError(message=self.message)
 
 
-class OnCalendarValidator(object):
+class OnCalendarValidator:
     message = "Not a valid OnCalendar expression."
 
     def __call__(self, value: str) -> None:
@@ -64,7 +64,7 @@ class OnCalendarValidator(object):
             raise ValidationError(message=self.message)
 
 
-class TimezoneValidator(object):
+class TimezoneValidator:
     message = "Not a valid time zone."
 
     def __call__(self, value: str) -> None:

hc/lib/curl.py

@@ -29,7 +29,7 @@ class CurlError(Exception):
         self.message = message
 
 
-class Response(object):
+class Response:
     def __init__(self, status_code: int, content: bytes) -> None:
         self.status_code = status_code
         self.content = content

hc/lib/date.py

@@ -6,7 +6,7 @@ from zoneinfo import ZoneInfo
 from django.utils.timezone import now
 
 
-class Unit(object):
+class Unit:
     def __init__(self, name: str, nsecs: int):
         self.name = name
         self.plural = name + "s"

hc/lib/tests/test_curl.py

@@ -10,7 +10,7 @@ from django.test.utils import override_settings
 from hc.lib.curl import CurlError, request
 
 
-class FakeCurl(object):
+class FakeCurl:
     def __init__(self, ip: str = "1.2.3.4") -> None:
         self.opts: dict[int, Any] = {}
         self.ip = ip

hc/lib/webauthn.py

@@ -17,7 +17,7 @@ from fido2.webauthn import (
 fido2.features.webauthn_json_mapping.enabled = True
 
 
-class CreateHelper(object):
+class CreateHelper:
     def __init__(self, rp_id: str, credentials: Iterable[bytes]):
         rp = PublicKeyCredentialRpEntity(id=rp_id, name="healthchecks")
         self.server = Fido2Server(rp)
@@ -52,7 +52,7 @@ class CreateHelper(object):
         return auth_data.credential_data
 
 
-class GetHelper(object):
+class GetHelper:
     def __init__(self, rp_id: str, credentials: Iterable[bytes]):
         rp = PublicKeyCredentialRpEntity(id=rp_id, name="healthchecks")
         self.server = Fido2Server(rp)