Execution error

Thank you for your surprising work.

During the SBERT-to-BigGAN, SBERT-to-BigBiGAN and SBERT-to-AE (COCO) execution, I received the following error:

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "translation.py", line 531, in <module>
    melk()
NameError: name 'melk' is not defined

I'd appreciate it if you could check.
