def get_network_from_desc(self, network_desc):
        raise NotImplementedError('Please implement me')
Return the directivity for given spherical coordinates.
dataset/ETHPy150Open NVIDIA/DIGITS/digits/frameworks/framework.py/Framework.get_network_from_desc--crossover with--dataset/ETHPy150Open python-acoustics/python-acoustics/acoustics/directivity.py/Directivity.using_spherical