def _first_largest(scores):
    result = scores[0]
    for score, direction in scores[1:]:
        if score > result[0]:
            result = (score, direction)
    return result
Return first item with a key >= equal to item.  Raise ValueError if not found
dataset/ETHPy150Open biocore/scikit-bio/skbio/alignment/_pairwise.py/_first_largest--crossover with--dataset/ETHPy150Open tanghaibao/jcvi/utils/orderedcollections.py/SortedCollection.find_ge