+def make_parser():
+ usage = '%prog: database_filename'
+ parser = optparse.OptionParser(usage)
+ return parser
+
+def main(cmdline=None):
+ parser = make_parser()
+ opts, args = parser.parse_args(cmdline)
+ if len(args) != 1:
+ parser.error('requires path to sqlite database file')
+
+ db_path = args[0]
+