Traceback (most recent call last):


 "NGCF.py", line 352, in <module>

model = NGCF(data_config=config, pretrain_data=pretrain_data)


 "NGCF.py", line 81, in __init__

self.ua_embeddings, self.ia_embeddings = self._create_ngcf_embed()


 "NGCF.py", line 219, in _create_ngcf_embed

norm_embeddings = tf.math.l2_normalize(ego_embeddings, axis=1)
AttributeError: module 'tensorflow.tools.api.generator.api.math' has no attribute 'l2_normalize'

Traceback (most recent call last):


 "<stdin>", line 1, in <module>


 "/usr/local/lib/python2.7/dist-packages/dill/dill.py", line 250, in load

obj = pik.load()


 "/usr/lib/python2.7/pickle.py", line 858, in load

dispatch[key](self)


 "/usr/lib/python2.7/pickle.py", line 1246, in load_build

for k, v in slotstate.items():
AttributeError: 'mtrand.RandomState' object has no attribute 'items'
