def e06(res, req, resp):
    charsets = res.charsets_provided(req, resp)
    if charsets is not None:
        charset = req.accept_charset.best_match(charsets)
        if charset is None:
            return False
        resp._charset = charset
    return True
Test checks possibility to create volume from snapshot
dataset/ETHPy150Open benoitc/dj-webmachine/webmachine/decisions.py/e06--crossover with--dataset/ETHPy150Open openstack/horizon/openstack_dashboard/test/integration_tests/tests/test_volume_snapshots.py/TestVolumeSnapshotsAdvanced.test_create_volume_from_snapshot