ID 487962 - Python module "unittest" is missing.

Problem summary
Python module "unittest" is missing.
 
Customer reported version
modo.15.1v1
 
Customer reported platform
windows10
 
Steps to reproduce
 

1. Launch Modo.
2. Go to Layout > Palettes > Scripting.
3. Type import unittest and run the script.
4. Note that an error returns stating the the unittest module is missing:

 
 
Expected behaviour
The unittest module should be found when the script is run.
 
Actual behaviour
Python unittest module appears to be missing.
 
Workaround
Unknown. 
 
Reproduced by support
Modo 15.1v1 - Windows 10 
Modo 15.0v3 - Windows 10 Regression
 
 
Unable to reproduce bug in:
Modo 15.0v1
 
Earliest version tested
Modo 15.0v1 - This issue doesn't appear in this version and has regressed