On 7 Mar 2010, at 19:49, Guido van Rossum wrote:
> How would you write the example instead then?
Boolean flags are a common enough case that I'd be inclined to add a wrapper method, so you could just say:
parser.add_bool_argument('--plot')
As you can always fall back to the more general add_argument() call, the wrapper could just handle the usual case (default false, presence of option sets flag to True). So the signature would be pretty simple - something like:
def add_bool_argument(self, help=None, dest=None):
Mark Russell
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