Index: Lib/site.py =================================================================== --- Lib/site.py (revision 57622) +++ Lib/site.py (working copy) @@ -414,9 +414,9 @@ def __new__(cls, *args, **kwds): return io.open(*args, **kwds) __builtin__.open = open - sys.__stdin__ = sys.stdin = io.open(0, "r") - sys.__stdout__ = sys.stdout = io.open(1, "w") - sys.__stderr__ = sys.stderr = io.open(2, "w") + sys.__stdin__ = sys.stdin = io.open(0, "r", newline='\n') + sys.__stdout__ = sys.stdout = io.open(1, "w", newline='\n') + sys.__stderr__ = sys.stderr = io.open(2, "w", newline='\n') def main():