def translation_from_matrix(matrix):
    return numpy.array(matrix, copy=False)[:3, 3].copy()
Count the number of rows.
dataset/ETHPy150Open IEEERobotics/bot/bot/hardware/complex_hardware/transformations.py/translation_from_matrix--crossover with--dataset/ETHPy150Open Kilian/Trimage/src/trimage/trimage.py/TriTableModel.rowCount