System Information
W10, GeForce Max 0950
Blender Version
Broken: (2.79)
Worked: (optional)

Short description of error
Hair Tool 1.8 is still having issues with the python execution.

Exact steps for others to reproduce the error
Install the latest version of Hair Tool, try to activated it.

Python Errors galore! Still having the same issues with this and other python driven add-ons.