hengfa liu

Results 3 issues of hengfa liu

![image](https://user-images.githubusercontent.com/58908110/115214627-4bae8800-a135-11eb-945a-00e79706ceb5.png) when i make train.py end, the evaluated that can not work, it can not get the g.h5? Does anyone knows the reason? @luomai @lgarithm @Yuyue thank you very much.

HI,dear when i run train.py, there is a wrong that very strange. Does anyone can help me? the step:[100/12].then he goes to the next epoch. ![image](https://user-images.githubusercontent.com/58908110/114867127-ff0e3880-9e26-11eb-88ff-7463e1dce534.png)

where is the discriminator?