% python core.py
File "core.py", line 260
SyntaxError: Non-ASCII character '\xef' in file core.py on line 260, but no encoding declared; see http://python.org/dev/peps/pep-0263/ for details
% python core.py
File "core.py", line 172
SyntaxError: Non-ASCII character '\xef' in file core.py on line 172, but no encoding declared; see http://python.org/dev/peps/pep-0263/ for details
% python core.py File "core.py", line 260 SyntaxError: Non-ASCII character '\xef' in file core.py on line 260, but no encoding declared; see http://python.org/dev/peps/pep-0263/ for details
% python core.py File "core.py", line 172 SyntaxError: Non-ASCII character '\xef' in file core.py on line 172, but no encoding declared; see http://python.org/dev/peps/pep-0263/ for details
The other two