Prefer timedelta from timezone module

backend/donations/views/common/misc.py

@@ -22,11 +22,11 @@ def get_was_last_job_recent(ngo: Ngo | None) -> bool:
         last_job_date = last_ngo_job.date_created
         last_job_status = last_ngo_job.status
 
-        timedelta = datetime.timedelta(0)
+        td = datetime.timedelta(0)
         if last_job_status != JobStatusChoices.ERROR:
-            timedelta = datetime.timedelta(minutes=settings.TIMEDELTA_FORMS_DOWNLOAD_MINUTES)
+            td = datetime.timedelta(minutes=settings.TIMEDELTA_FORMS_DOWNLOAD_MINUTES)
 
-        if last_job_date > now - timedelta:
+        if last_job_date > now - td:
             return True
 
     return False
@@ -36,9 +36,9 @@ def archive_job_was_recent(job_status: str, job_created: datetime) -> bool:
     if job_status == JobStatusChoices.ERROR:
         return False
 
-    timedelta = datetime.timedelta(minutes=settings.TIMEDELTA_FORMS_DOWNLOAD_MINUTES)
+    td = datetime.timedelta(minutes=settings.TIMEDELTA_FORMS_DOWNLOAD_MINUTES)
 
-    if job_created > timezone.now() - timedelta:
+    if job_created > timezone.now() - td:
         return True
 
     return False

backend/q_heartbeat/management/commands/qheartbeat.py

@@ -1,4 +1,5 @@
 import logging
+from datetime import timedelta
 
 import psutil
 from django.core.management.base import BaseCommand
@@ -41,7 +42,7 @@ def handle(self, *args, **options):
             return
 
         # Check if there were any successful tasks started in the past N minutes
-        cutoff = timezone.now() - timezone.timedelta(minutes=check_minutes)
+        cutoff = timezone.now() - timedelta(minutes=check_minutes)
         if not Success.objects.filter(started__gte=cutoff).exists():
             # If there are no successful tasks, then try to terminate the workers
             logger.error("The task queue seems to be stuck, attempting to terminate it")