to-do lists updates

parsers/logbooks.py

@@ -26,24 +26,21 @@ todo = """
 
 - this is a slow and uncertain function too:  cave = getCaveByReference(caveRef)
 
-- pre-compile all the heavily used regular expressions !
-
 - profile the code to find bad repetitive things, of which there are many.
 
 - attach or link a DataIssue to an individual expo (logbook) so that it can be found and deleted
 
 - replace explicit 1970 date with a constant EPOCH
 
-- rewrite to use generators rather than storing everything intermediate in lists - to reduce memory impact.
+- rewrite to use generators rather than storing everything intermediate in lists - to 
+  reduce memory impact [low priority]
   
 - We should ensure logbook.html is utf-8 and stop this crap:             
             file_in = open(logbookfile,'rb')
             txt = file_in.read().decode("latin1")
             
-
 - use Fixtures https://docs.djangoproject.com/en/4.1/ref/django-admin/#django-admin-loaddata to cache
-data for old logbooks? Not worth it..
-
+  data for old logbooks? Not worth it..
 """
 MAX_LOGBOOK_ENTRY_TITLE_LENGTH = 200
 BLOG_PARSER_SETTINGS = { # no default, must be explicit