Switch string to unicode for Py3 compatibility
Switch string to unicode for Py3 compatibility

AnthonyTruchet/breathe,kirbyfan64/breathe,kirbyfan64/breathe,kirbyfan64/breathe,AnthonyTruchet/breathe,RR2DO2/breathe,AnthonyTruchet/breathe,kirbyfan64/breathe,RR2DO2/breathe,AnthonyTruchet/breathe