Windows cement-plugin incomplete escape

[Cyken-Zeraux]

Windows 10 x64
Python 3.5.2

Problem:
When entering metadata for cement plugin, sre_constants.error: incomplete escape \U at position 2 is presented.

Recreation:

pip install cement
pip install boss
boss create . -t boss:cement-plugin

Log:
https://gist.github.com/anonymous/535b4a2bd5f736eed0b797a093cfaf90

Solutions tried:
Proper textual inputs, or blank inputs for each field does not change the outcome. Any combination of information will not change the outcome.
Python 2.7.12 will not run this command.

[x007007007]

hi I try to fix this on #31