def scopes_to_string(scopes):
    if isinstance(scopes, six.string_types):
        return scopes
    else:
        return ' '.join(scopes)
Forward prop entire utterance
dataset/ETHPy150Open google/oauth2client/oauth2client/util.py/scopes_to_string--crossover with--dataset/ETHPy150Open amaas/stanford-ctc/ctc/nnet.py/NNet.costAndGrad