# -*- condig: ascii -*-
import os
print 'текст'
os.system('pause')

c:\фото>1.py
  File "C:\ЇюЄю\1.py", line 3
SyntaxError: Non-ASCII character '\xef' in file C:\ЇюЄю\1.py on line 3, but
ncoding declared; see http://www.python.org/peps/pep-0263.html for details

# -*- condig: utf-8 -*-

import locale
print locale.getpreferredencoding()

# -*- coding: UTF-8 -*-
import os
print u'текст'
os.system('pause')

c:\фото>1.py
  File "C:\ЇюЄю\1.py", line 3
    print u'ЄхъёЄ'
SyntaxError: (unicode error) 'utf8' codec can't decode byte 0xf2 in position 0:
invalid continuation byte

# -*- condig: cp1251 -*-
# -*- coding: cp1251 -*-