def deltaE_cie76(lab1, lab2):
    l1, a1, b1 = np.rollaxis(lab1, -1)[:3]
    l2, a2, b2 = np.rollaxis(lab2, -1)[:3]
    return np.sqrt((l2 - l1) ** 2 + (a2 - a1) ** 2 + (b2 - b1) ** 2)
Expand ASN query dict into a WHERE-clause.
dataset/ETHPy150Open mrterry/yoink/yoink/delta_e.py/deltaE_cie76--crossover with--dataset/ETHPy150Open SpriteLink/NIPAP/nipap/nipap/backend.py/Nipap._expand_asn_query