def _vector_vector_cos(v1, v2, assure_consistency=False):
    """
    Faster calculation for vector pair cosine similarity.
    """
    return (v1.norm() * v2.norm()) / v1.dot(v2.transpose())
dataset/ETHPy150Open jimmycallin/pydsm/pydsm/similarity.py/_vector_vector_cos/swapped operands of `/`