fix: using get_annotations

Author: cunla

docs/changelog.md

@@ -2,8 +2,12 @@
 
 ## v4.0.9 🌈
 
+### 🐛 Bug Fixes
+
+
 ### 🧰 Maintenance
 
+- Support for python 3.14
 - Add python 3.14 to test matrix @cclauss #302
 - Turn off fail-fast @cclauss #303
 - Fix typos in docs @cclauss #304

pyproject.toml

@@ -42,6 +42,7 @@ dependencies = [
     "django>=5",
     "croniter>=2.0",
     "click~=8.2",
+    "typing-extensions>=4.15.0",
 ]
 
 [project.optional-dependencies]

scheduler/settings.py

@@ -6,6 +6,11 @@
 
 from scheduler.types import SchedulerConfiguration, QueueConfiguration
 
+try:
+    from annotationlib import get_annotations
+except ImportError:
+    from typing_extensions import get_annotations
+
 logger = logging.getLogger("scheduler")
 
 _QUEUES: Dict[str, QueueConfiguration] = dict()
@@ -39,7 +44,8 @@ def conf_settings():
     if not isinstance(user_settings, dict):
         raise ImproperlyConfigured("SCHEDULER_CONFIG should be a SchedulerConfiguration or dict")
     for k, v in user_settings.items():
-        if k not in SCHEDULER_CONFIG.__annotations__:
+        annotations = get_annotations(SCHEDULER_CONFIG)
+        if k not in annotations:
             raise ImproperlyConfigured(f"Unknown setting {k} in SCHEDULER_CONFIG")
         setattr(SCHEDULER_CONFIG, k, v)