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For anyone that still cares, I got this to work.
1. Download the python version posted by dragonite trainer.
2. Download python 2.7.
3. Download and install wxPython 3.0.2.0 to the python 2.7 installation folder.
4. Use python 2.7 to open OneGSCTrainer.py. (If you don't know how, try googling...