tests/crashgetbundler.py

convert: stop passing str to the dateutil API in darcs

I'm sure there's a bunch more stuff in here that's broken, but this was flagged
by pytype.

from mercurial.i18n import _
from mercurial import changegroup, error, extensions


def abort(orig, *args, **kwargs):
    raise error.Abort(_('this is an exercise'))


def uisetup(ui):
    extensions.wrapfunction(changegroup, 'getbundler', abort)