def _subgroups(obj, _larch=None, **kws):
    if _larch is None:
        raise Warning("cannot run subgroups() -- larch broken?")
    if isgroup(obj):
        return obj._subgroups()
    else:
        raise Warning("subgroups() argument must be a group")
Sets the Authorization header in the HTTP request using the token.
dataset/ETHPy150Open xraypy/xraylarch/lib/builtins.py/_subgroups--crossover with--dataset/ETHPy150Open acil-bwh/SlicerCIP/Scripted/attic/PicasaSnap/gdata/gauth.py/OAuthRsaToken.modify_request