Reorder imports

According to PEP8, imports should be grouped in the following order:

>  1. standard library imports
>  2. related third party imports
>  3. local application/library specific imports
>
> You should put a blank line between each group of imports.

Change-Id: I8acd4f1ffec60f066b3a09452c5528fa4bc11c14
Source: https://www.python.org/dev/peps/pep-0008/#imports
1 file changed