Another Step in the Quest to clean up the code base.

src/events/sitemaps.py

@@ -1,20 +1,23 @@
+"""To geneate a Sitemap with all events."""
 from django.contrib.sitemaps import Sitemap
 from django.utils import timezone
 from .models import Event
-from .models import Photo
 
 
 class EventSitemap(Sitemap):
+    """To add an event to the global sitemap."""
     changefreq = "never"
     protocol = 'https'
 
     def items(self):
+        """add all events to the sitemap."""
         return Event.objects.all()
 
     def priority(self, event):
-        delta = timezone.now() - event.start
-        delta = abs(delta.days / 300.0)
+        """give events closer to the present a higer priority for crawlers."""
+        delta = abs((timezone.now() - event.start) / 300.0)
         return max(1 - delta, 0.1)
 
     def lastmod(self, event):
+        """return the last modification date."""
         return event.date_modified