else:
_msg_header = 'WARNING:'
output = '%s %s\n' % (_msg_header, message)
- if 'b' in getattr(sys.stderr, 'mode', '') or sys.version_info[0] < 3:
+ if 'b' in getattr(sys.stderr, 'mode', ''):
output = output.encode(preferredencoding())
sys.stderr.write(output)