In my_activity.py, multiple --last_week for more weeks

my_activity.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Get stats about your activity.
 
 Example:
   - my_activity.py  for stats for the current week (last week on mondays).
   - my_activity.py -Q  for stats for last quarter.
@@ skipping 705 matching lines @@
       '-Q', '--last_quarter', action='store_true',
       help='Use last quarter\'s dates, i.e. %s to %s' % (
         quarter_begin.strftime('%Y-%m-%d'), quarter_end.strftime('%Y-%m-%d')))
   parser.add_option(
       '-Y', '--this_year', action='store_true',
       help='Use this year\'s dates')
   parser.add_option(
       '-w', '--week_of', metavar='<date>',
       help='Show issues for week of the date')
   parser.add_option(
-      '-W', '--last_week', action='store_true',
-      help='Show last week\'s issues')
+      '-W', '--last_week', action='count',
+      help='Show last week\'s issues. Use more times for more weeks.')
   parser.add_option(
       '-a', '--auth',
       action='store_true',
       help='Ask to authenticate for instances with no auth cookie')
 
   activity_types_group = optparse.OptionGroup(parser, 'Activity Types',
                                'By default, all activity will be looked up and '
                                'printed. If any of these are specified, only '
                                'those specified will be searched.')
   activity_types_group.add_option(
@@ skipping 63 matching lines @@
   options.user = username(options.user)
 
   if not options.begin:
     if options.last_quarter:
       begin, end = quarter_begin, quarter_end
     elif options.this_year:
       begin, end = get_year_of(datetime.today())
     elif options.week_of:
       begin, end = (get_week_of(datetime.strptime(options.week_of, '%m/%d/%y')))
     elif options.last_week:
-      begin, end = (get_week_of(datetime.today() - timedelta(days=7)))
+      begin, end = (get_week_of(datetime.today() -
+                                timedelta(days=1 + 7 * options.last_week)))
     else:
       begin, end = (get_week_of(datetime.today() - timedelta(days=1)))
   else:
     begin = datetime.strptime(options.begin, '%m/%d/%y')
     if options.end:
       end = datetime.strptime(options.end, '%m/%d/%y')
     else:
       end = datetime.today()
   options.begin, options.end = begin, end
 
@@ skipping 36 matching lines @@
   my_activity.print_issues()
   return 0
 
 
 if __name__ == '__main__':
   try:
     sys.exit(main())
   except KeyboardInterrupt:
     sys.stderr.write('interrupted\n')
     sys.exit(1)