def MigrateForward(self, client, message, callback):
    raise NotImplementedError()
Create installer with NSIS
dataset/ETHPy150Open viewfinderco/viewfinder/backend/base/message.py/MessageMigrator.MigrateForward--crossover with--dataset/ETHPy150Open winpython/winpython/make.py/WinPythonDistribution.create_installer