def get_result(self, name):
    '\n        The method that produces the actual result. Must be implemented\n        by each subclass.\n        '
    raise NotImplementedError
The method that produces the actual result. Must be implemented
by each subclass.
def get_result(self, name):
    '\n        The method that produces the actual result. Must be implemented\n        by each subclass.\n        '
    raise NotImplementedError