getopt: Make argument mandatory
Marc 'BlackJack' Rintsch
bj_666 at gmx.net
Wed Dec 15 16:05:33 EST 2004
In <mailman.7809.1103142453.5135.python-list at python.org>, Frans Englich
wrote:
>> > In my use of getopt.getopt, I would like to make a certain parameter
>> > mandatory.
>>
>> Isn't a *mandatory option* a contradiction? Why don't you turn it into an
>> argument? You already called it argument in the subject of your post.
>
> I probably used an inconsisten wording; option equals argument. My point is to
> make an option/parameter/argument/call-it-what-you-like mandatory. When that
> particular option/argument then also has a value(instead of a simple toggle),
> that means a user specified value must always be specified.
I had the following in mind:
http://www.python.org/doc/2.4/lib/optparse-what-options-for.html
Although the optparse documentation discourages `required options` there
are two examples in the source distribution how to implement them with the
optparse module.
Ciao,
Marc 'BlackJack' Rintsch
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