On 2021-08-08 at 21:37:28 -0000,
Hasan Aliyev <hasan.alee...@gmail.com> wrote:

> For example we can have one ArgumentParser instance, for (windows, linux), 
> (community edition, pro edition) apps. It could give ability to show and be 
> able to run only allowed commands based on version of os, app or some other 
> logic.
> 
> import argparse
> 
> def some_callable():
>     if edition() == 'pro_edition':
>         return True
>     return False
> 
> parser = argparse.ArgumentParser(
>     prog="CustomProgramm", 
>     description="CustomProgramms custom description",
>     epilog='Epilog of this',
>     )
> 
> parser.add_argument('--full-function', target=some_callable)
> 
> This --full-function argument will be available only if some_callable 
> function is True, otherwise it will not be shown in command line arguments.

How/why is that better than

    if some_callable():
        parser.add_argument('--full-function')

especially if there's more than option in the "pro edition"?
_______________________________________________
Python-ideas mailing list -- python-ideas@python.org
To unsubscribe send an email to python-ideas-le...@python.org
https://mail.python.org/mailman3/lists/python-ideas.python.org/
Message archived at 
https://mail.python.org/archives/list/python-ideas@python.org/message/BPUCESZHW5TODUO65WPQMV7SKQIUZPJC/
Code of Conduct: http://python.org/psf/codeofconduct/

Reply via email to