def __init__(self, options, options_class_name):
    self._options = options
    self._options_class_name = options_class_name


    self.has_options = options is not None
Initialize the descriptor given its options message and the name of the
dataset/ETHPy150Open AppScale/appscale/AppServer/google/net/proto2/python/public/descriptor.py/DescriptorBase.__init__