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usage = "usage: %prog [expression1]... [expressionN] [options] "
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parser = optparse.OptionParser(usage=usage)
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parser.add_option("-v", "--verbose", default=1,
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parser.add_option("-v", "--verbose", default=1, type="int",
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help="defined the verbosity level [%default]")
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parser.add_option("-r", "--reopt", type="int", default=0,
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help="regular expression tag [%default]")