def __add__(self, other):
        new = self.__class__([], platform=None, python=None)
        for env in self, other:
            new += env
        return new


# XXX backward compatibility
Checks if CUDA is available.
dataset/ETHPy150Open anzev/hedwig/build/pip/pip/_vendor/pkg_resources/__init__.py/Environment.__add__--crossover with--dataset/ETHPy150Open pfnet/chainer/chainer/cuda.py/check_cuda_available