Update python to 3.10, some ruff fixes

config/settings/test.py

@@ -9,5 +9,5 @@
 TEMPLATE_DEBUG = True
 
 ENV_HOSTS = [host for host in env.str("ALLOWED_HOSTS", "").split(",") if host]
-ALLOWED_HOSTS = ENV_HOSTS + ["localhost", ".localhost", "127.0.0.1", "0.0.0.0"]
+ALLOWED_HOSTS = [*ENV_HOSTS, "localhost", ".localhost", "127.0.0.1", "0.0.0.0"]
 CELERY_ALWAYS_EAGER = True

pyproject.toml

@@ -1,6 +1,3 @@
-
-
-
 [tool.poetry]
 name = "reminder-scheduler"
 version = "1.1.0"
@@ -18,7 +15,7 @@ packages = [
 ]
 
 [tool.poetry.dependencies]
-python = "^3.9"
+python = "^3.10"
 celery = "5.2.7"
 django = "^3.1.0"
 django-celery-beat = "2.5.0"
@@ -44,6 +41,7 @@ requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"
 
 [tool.ruff]
+target-version = "py310"
 extend-exclude = [
     "*/migrations/*.py",
     "docs/conf.py",
@@ -63,7 +61,7 @@ select = [
     # "PT",          # flake8-pytest-style
     "SIM",         # flake8-simplify
     "PTH",         # flake8-use-pathlib
-    # "RUF",         # ruff-specific rules
+    "RUF",         # ruff-specific rules
 ]
 
 ignore = [
@@ -72,6 +70,7 @@ ignore = [
     "PTH118", # TODO: Switch to pathlib
     "PTH100", # TODO: `os.path.abspath()` should be replaced by `Path.resolve()` maybe use pathlib?
     "PTH120", # TODO: `os.path.dirname()` should be replaced by `Path.parent` maybe use pathlib?
+    "RUF012", # We usually want immutable instance attributes
 
 ]
 

scheduler/tests/test_views.py

@@ -156,9 +156,10 @@ def test_save_param_true_raises_error_if_patch_fails(self):
             match=[json_params_matcher({"timezone": "Australia/Adelaide"})],
         )
 
-        with self.assertRaises(HTTPError), patch(
-            "scheduler.views.datetime"
-        ) as mock_datetime:
+        with (
+            self.assertRaises(HTTPError),
+            patch("scheduler.views.datetime") as mock_datetime,
+        ):
             mock_datetime.utcnow.return_value = datetime(2022, 8, 8)
             self.client.post(
                 "/scheduler/timezone/turn?save=true",