def summary_exists(tag):
    return next(
        (item['tensor'] for item in tf.get_collection("summary_tags") if
         item["tag"] == tag), None)
Return the order of self, this is defined as the number of nodes in the graph.
dataset/ETHPy150Open tflearn/tflearn/tflearn/summaries.py/summary_exists--crossover with--dataset/ETHPy150Open nerdvegas/rez/src/rez/vendor/pygraph/mixins/common.py/common.order