def get_sysfile_value(self, sysfile, kind=None):
        raise NotImplementedError()
Simplifies the image to find and return the major contours.
dataset/ETHPy150Open ARM-software/workload-automation/wlauto/core/device.py/Device.get_sysfile_value--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/appengine-opencv-sudoku-python/sudoku_image_parser.py/SudokuImageParser._get_major_contours