phypan11

Results 4 issues of phypan11

I am trying to use freeze_variables_regex to freeze some layers. But when it saves the checkpoint, only the unfrozen ones are saved. Thus when I try to train all layers...

I find a space-wise performance gain when I have long sequence with small feature dimension for sure. But I do not find any time-wise performance gain, and under the same...

When I plot landmarks_2d on an image in input folder, it produces bad result. Why is this happening? ![vd005](https://user-images.githubusercontent.com/6318995/58154391-77f0ce00-7cac-11e9-83b9-947e3d6f2426.png) ![vd092](https://user-images.githubusercontent.com/6318995/58154410-7f17dc00-7cac-11e9-9b54-326720493f48.png) ![vd034](https://user-images.githubusercontent.com/6318995/58154416-8212cc80-7cac-11e9-882b-bdb884e03431.png)

keyboard.is_pressed is not working. It worked fine till last night, but it is not working at the moment. I cannot see any updates done on my os.