def augment(matlist, column, K):
    return [row + element for row, element in zip(matlist, column)]
Test reporting of extra columns, verbosity 0:
dataset/ETHPy150Open sympy/sympy/sympy/matrices/densetools.py/augment--crossover with--dataset/ETHPy150Open GeoscienceAustralia/agdc/tests/test_dbcompare.py/TestReporter.test_column_only_in_v0