Update print method to support python 3+ syntax (#272)
Update print method to support python 3+ syntax (#272)

The following error is seen when running exercising the code in 
python 3.6 environment:
   SyntaxError: Missing parentheses in call to 'print'

Signed-off-by: Richard J. Knight <94c04f3910596886be97211d492ad29f0ba29cd5@us.ibm.com>
NVIDIA/TensorRT,NVIDIA/TensorRT,NVIDIA/TensorRT,NVIDIA/TensorRT,NVIDIA/TensorRT