Minor syntax cleanup.

avatar/models.py

@@ -13,13 +13,11 @@ from django.contrib.auth.models import User
 
 try:
     from cStringIO import StringIO
-    dir(StringIO) # Placate PyFlakes
 except ImportError:
     from StringIO import StringIO
 
 try:
     from PIL import Image
-    dir(Image) # Placate PyFlakes
 except ImportError:
     import Image
 
@@ -80,10 +78,10 @@ class Avatar(models.Model):
     avatar = models.ImageField(max_length=1024,
         upload_to=avatar_file_path, storage=avatar_storage, blank=True)
     date_uploaded = models.DateTimeField(default=now)
-    
+
     def __unicode__(self):
         return _(u'Avatar for %s') % self.user
-    
+
     def save(self, *args, **kwargs):
         avatars = Avatar.objects.filter(user=self.user)
         if self.pk:
@@ -96,14 +94,14 @@ class Avatar(models.Model):
             avatars.delete()
         invalidate_cache(self.user)
         super(Avatar, self).save(*args, **kwargs)
-    
+
     def delete(self, *args, **kwargs):
         invalidate_cache(self.user)
         super(Avatar, self).delete(*args, **kwargs)
-    
+
     def thumbnail_exists(self, size):
         return self.avatar.storage.exists(self.avatar_name(size))
-    
+
     def create_thumbnail(self, size, quality=None):
         # invalidate the cache of the thumbnail with the given size first
         invalidate_cache(self.user, size)
@@ -129,11 +127,11 @@ class Avatar(models.Model):
                 thumb_file = ContentFile(orig)
             thumb = self.avatar.storage.save(self.avatar_name(size), thumb_file)
         except IOError:
-            return # What should we do here?  Render a "sorry, didn't work" img?
+            return  # What should we do here?  Render a "sorry, didn't work" img?
 
     def avatar_url(self, size):
         return self.avatar.storage.url(self.avatar_name(size))
-    
+
     def avatar_name(self, size):
         ext = find_extension(AVATAR_THUMB_FORMAT)
         return avatar_file_path(