UnicodeDecodeError: 'charmap' codec can't decode byte 0x8f in position 5856: character maps to <undefined>

[murban-create]

When using the example code I get this error when initializing the Factool object.

[Vmstudygmail]

I also get same error when running on Windows machine.
I have tried on Linux setup, which doesn't give this issue but fails in another step (Issue #48 )