def sum(x, axis=None, keepdims=False):
    return T.sum(x, axis=axis, keepdims=keepdims)
Parse a smart search query for prefixes
dataset/ETHPy150Open sharadmv/deepx/deepx/backend/theano_backend.py/sum--crossover with--dataset/ETHPy150Open SpriteLink/NIPAP/nipap/nipap/backend.py/Nipap._parse_prefix_query