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<H3><A NAME=
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6.21.2.9 Putting it all together
Here's what
<tt class=
"module">optparse
</tt>-based scripts usually look like:
<div class=
"verbatim"><pre>
from optparse import OptionParser
usage =
"usage: %prog [options] arg"
parser = OptionParser(usage)
parser.add_option(
"-f",
"--file",
dest=
"filename",
help=
"read data from FILENAME")
parser.add_option(
"-v",
"--verbose",
action=
"store_true",
dest=
"verbose")
parser.add_option(
"-q",
"--quiet",
action=
"store_false",
dest=
"verbose")
(options, args) = parser.parse_args()
parser.error(
"incorrect number of arguments")
print
"reading %s..." % options.filename
if __name__ ==
"__main__":
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<span class=
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2.4.2, documentation updated on
28 September
2005.
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