Issue: Bug/Performance Issue [Replication]

[shaowen cheng]

• OS Platform and Distribution : Linux Ubuntu 16.04
• Python version:3.5
• Installed using pip or ROS: pip
• GPU model (if applicable): no

Describe the result you are trying to replicate
If you can, provide a link to the section in the [documentation]
https://berkeleyautomation.github.io/gqcnn/replication/replication.html

Provide the exact sequence of commands / steps that you executed to replicate this result
$ ./scripts/policies/run_all_dex-net_2.0_examples.sh

Describe the unexpected behavior

i just use the example model and policy