def _restore_path_envvar(original):
    if original:
        os.environ['PATH'] = original
Test word2vec parallel training.
dataset/ETHPy150Open saltstack/salt/salt/modules/syslog_ng.py/_restore_path_envvar--crossover with--dataset/ETHPy150Open largelymfs/topical_word_embeddings/TWE-1/gensim/test/test_word2vec.py/TestWord2VecModel.testParallel