Remove obsolete code.

Remove some unnecessary module imports and code that worked with UNIX
timestamps.

py/recorder.py

@@ -1,8 +1,6 @@
 #!/usr/bin/python
 
 import os
-import time
-import calendar
 import psycopg2
 import rlgalldb as rlgall
 

py/rlgalldb.py

@@ -2,10 +2,8 @@
 # Module for the Roguelike Gallery, using a postgres database
 
 import os
-import sys
 import time
 import calendar
-import re
 import psycopg2
 from datetime import datetime, tzinfo, timedelta
 
@@ -71,13 +69,6 @@ def getconn():
     return None
   return conn
 
-def recnameToInt(filename):
-  recre = r"(\d{4})-(\d{2})-(\d{2})\.(\d{2}):(\d{2}):(\d{2})\.ttyrec$"
-  match = re.match(recre, filename)
-  if not match:
-    return None
-  return calendar.timegm([int(val) for val in match.groups()])
-
 def recnameToTS(filename):
   pattern = "%Y-%m-%d.%H:%M:%S.ttyrec"
   try:

web/archive.cgi

@@ -3,7 +3,6 @@
 import cgi
 import os
 import sys
-import re
 import time
 import calendar
 from datetime import datetime
@@ -17,8 +16,6 @@ the game was spread across?  The Archivist can find them all for you.</p>
 """
 
 ttyrecbase = "/var/dgl/dgldir/ttyrec/"
-recre = r"(\d{4,4})-(\d{2,2})-(\d{2,2})\.(\d{2,2}):(\d{2,2}):(\d{2,2})\.ttyrec"
-recrec = re.compile(recre)
 
 def input_game(outf, selected=None):
   "Prints the form components for selecting a game."