Invalid Syntax on util

[ManuelRaddatz]

Hi,

I get an invalid syntax error on util submodule

print util.sit(image_data)
             ^
SyntaxError: invalid syntax

What am I doing wrong?

Environment:
Docker 19.03
Python: 3.6.8
Tensorflow:1.13

[Hoàng Đức Long]

you clone https://github.com/dengdan/pylib.git