Fixed a crash in the unix module Bug fix: Upreckon no longer crashes on non-Win32 when the standard input is not a console or Upreckon does not have the tools to catch key presses.

import sys
if sys.version_info[0] >= 3:
	from zipfile31 import *
elif sys.version_info[1] >= 7:
	from zipfile27 import *
else:
	from zipfile26 import *