[stdlib-sig] should we try to add argparse?

[Antoine Pitrou]

> Upfront people need to realize that we might have three argument
> parsing libraries for a while, but it won't be forever. If we get
> argparse accepted we would slowly deprecate at least optparse, if not
> getopt (lat time I tried to ditch getopt for Python 3 some argued that
> getopt supported stuff optparse didn't),

+0 on deprecating getopt, -1 on deprecating optparse. Breaking a
perfectly functional and useful module is stupid.