In rseponse to bug# 1029, force the newline default for StringIO to "\n", so that even on Windows, after s.write("x\n"), s.getvalue() == "x\n".
In rseponse to bug# 1029, force the newline default for StringIO to "\n",
so that even on Windows, after s.write("x\n"), s.getvalue() == "x\n".

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator