David MacKay wrote:
> I'm trying to write something with the same brevity
> as perl's one-liner
>
> eval "\$$1=\$2" while @ARGV && $ARGV[0]=~ ^(\w+)=(.*) && shift;
import optparse
parser = optparse.OptionParser("See the error of your ways and use
optparse")
parser.add_option("--decode", action="store_true")
parser.add_option("--verbose", action="store_true")
parser.add_option("--bits", type="int", default=7)
parser.add_option("-N", type="int", default=10000)
parser.add_option("--file", default="blah")
options, args = parser.parse_args()
if args:
parser.error("unexpected positional argument(s)")
# accessing option values
print options.bits
Peter
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