style: Minor style adjustments to context processors

.gitignore

@@ -9,7 +9,8 @@ backups/
 *.log
 *.log.*
 
-# Python runtime and setup
+# Python runtime, setup and testing
+.mypy_cache/
 __pycache__
 env/
 venv/

lowfat/context.py

@@ -1,27 +1,32 @@
-"""Context for template"""
+"""Context processors to add data to template context."""
 from django.contrib.sites.models import Site
 from django.utils import timezone
 
 from constance import config
 
+
 def site(request):  # pylint: disable=unused-argument
+    # type: (...) -> dict
     """Return the site."""
     return {
         'site': Site.objects.get_current()
     }
 
+
 def organisation(request):  # pylint: disable=unused-argument
+    # type: (...) -> dict
     """Return the organisation."""
     return {
         'organisation_name': config.ORGANISATION_NAME,
         'organisation_website': config.ORGANISATION_WEBSITE,
     }
 
+
 def maintenance(request):  # pylint: disable=unused-argument
-    """Return true if default maintancance time."""
+    # type: (...) -> dict
+    """Return whether current time is within scheduled maintenance period."""
     now = timezone.now()
 
-    if now.weekday() == config.MAINTENANCE_DAY and now.hour == config.MAINTENANCE_HOUR:
-        return {"is_maintenance_time": True}
-
-    return {"is_maintenance_time": False}
+    return {
+        'is_maintenance_time': now.weekday() == config.MAINTENANCE_DAY and now.hour == config.MAINTENANCE_HOUR
+    }