'Iterate over all org events visible to the authenticated user.
:param str username: (required), the username of the currently
authenticated user.
:param int number: (optional), number of events to return. Default: -1
iterates over all events available.
:param str etag: (optional), ETag from a previous request to the same
endpoint
:returns: generator of :class:`Event <github3.events.Event>`\ s'

def all_events(self, username, number=(-1), etag=None):

    url = self._build_url(u'users', username, u'events', u'orgs', self.login)
    return self._iter(int(number), url, Event, etag=etag)
