AttributeError: module 'tensorflow' has no attribute 'name_scope' with Keras

Using the following packages：

Keras                     2.2.2,                     
Keras-Applications        1.0.4,                   
Keras-Preprocessing       1.0.2,                   
tensorflow                1.9.0,                     
tensorflow-gpu            1.9.0     

参考：
https://stackoverflow.com/questions/51724309/attributeerror-module-tensorflow-has-no-attribute-name-scope-with-keras