On Dec 3, 11:28 am, Robert Kern <[EMAIL PROTECTED]> wrote:
> Neal Becker wrote:
> > This example is right out of python library reference. What's wrong here?
>
> > import optparse
>
> > def store_value(option, opt_str, value, parser):
> > setattr(parser.values, option.dest, value)
>
> > parser = optparse.OptionParser()
> > parser.add_option("--foo",
> > action="callback", callback=store_value,
> > type="int", nargs=3, dest="foo")
>
> > (opt,args) = parser.parse_args ('--foo a b c'.split())
>
> > [...]
> > /usr/lib64/python2.5/optparse.pyc in _process_args(self, largs, rargs,
> > values)
> > 1423 elif self.allow_interspersed_args:
> > 1424 largs.append(arg)
> > -> 1425 del rargs[0]
> > 1426 else:
> > 1427 return # stop now, leave this arg
> > in rargs
>
> > TypeError: 'str' object doesn't support item deletion
>
> Dunno. It works for me (i.e. I get the expected "error: option --foo: invalid
> integer value: 'a'"). Have you tried it outside of IPython?
>
Works for me (Python 2.[456] in interactive mode, Windows XP). Also
gives expected result with '--foo 12 34 56'.
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