AttributeError: module 'tensorflow.contrib.layers' has no attribute 'group_norm'
求解决
group norm 这个模块是在normalization.py文件里面定义的(https://github.com/tensorflow/tensorflow/blob/r1.8/tensorflow/contrib/layers/python/layers/normalization.py 我的tensorflow版本是1.3.0,没有这个文件。解决方法:pip install tensorflow==1.8.0