Python3: Fix, need to provide encoding for IO, so "Unicode.py" knows it's OK.
Python3: Fix, need to provide encoding for IO, so "Unicode.py" knows it's OK.

kayhayen/Nuitka,tempbottle/Nuitka,wfxiang08/Nuitka,wfxiang08/Nuitka,tempbottle/Nuitka,tempbottle/Nuitka,kayhayen/Nuitka,kayhayen/Nuitka,wfxiang08/Nuitka,tempbottle/Nuitka,wfxiang08/Nuitka,kayhayen/Nuitka