tensorflow has no attribute logging
AttributeError: module ‘tensorflow’ has no attribute ‘logging’这样是因为tf2里面去掉了这个，目前我采用的方法只是单纯的降级。如果有其他的简单方法，欢迎告知tf.logging was for Logging and Summary Operations and in TF 2.0 it hasbeen removed in favor of the open-source absl-py, and to make the maint
