'Iterate over teams with access to this repository.
:param int number: (optional), return up to number Teams. Default: -1
returns all Teams.
:param str etag: (optional), ETag from a previous request to the same
endpoint
:returns: generator of :class:`Team <github3.orgs.Team>`\ s'

@requires_auth
def teams(self, number=(-1), etag=None):

    from ..orgs import Team
    url = self._build_url(u'teams', base_url=self._api)
    return self._iter(int(number), url, Team, etag=etag)
