I guess there miss some files in VQA_Keras/utils/.
There shall have some files such init.py to do the respective job and difine some variables that used but not defined in the files now.
It is sufficient to add a blank file called "init.py" in order to import from a subdirectroy. Since this was a blank file, my commit message missed to push this file.
I guess there miss some files in VQA_Keras/utils/. There shall have some files such init.py to do the respective job and difine some variables that used but not defined in the files now.