def __iadd__(self, ns):
        self[None] = ns
        return self # iadd must return self!!!
Instantiates a Keras function.
dataset/ETHPy150Open cjlee112/pygr/pygr/nlmsa_utils.py/NLMSASeqDict.__iadd__--crossover with--dataset/ETHPy150Open fchollet/keras/keras/backend/tensorflow_backend.py/function