def _recover(self, mr_spec, shard_number, shard_attempt):
    raise NotImplementedError()
The attribute value, e.g. 'width' of the layout placeholder this
dataset/ETHPy150Open GoogleCloudPlatform/appengine-mapreduce/python/src/mapreduce/api/map_job/output_writer.py/OutputWriter._recover--crossover with--dataset/ETHPy150Open scanny/python-pptx/pptx/shapes/placeholder.py/_InheritsDimensions._inherited_value