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Parsing arguments in Python

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Parsing arguments in Python

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  1. logging.basicConfig()
  2.     parser = OptionParser(usage="%prog [-f] [-q] <free-form date string>", version=str(__version__))
  3.     parser.add_option("-f", "--force-update",
  4.                       action='store_true', dest="force_update", default=False,
  5.                       help="force self-updating of TRANSLATION_DICT in this file", metavar="FILE")
  6.     parser.add_option("-q", "--quiet",
  7.                       action="store_false", dest="verbose", default=True,
  8.                       help="don't print debug messages to stdout")
  9.     (options, args) = parser.parse_args()
  10.     if len(args) != 1:
  11.         parser.error("you have missed query string")
  12.     date_string = args[0]
  13.     if options.verbose:
  14.         print '%s -> %s' % (date_string, parse(date_string, loglevel=logging.DEBUG, force_update=options.force_update))
  15.     else:
  16.         print parse(date_string, loglevel=logging.WARNING, force_update=options.force_update)

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