[Python-Dev] adding Py{String|Unicode}_{Lower|Upper} and fixing CreateProcess in _subprocess.pyd and PyWin32

[Guido van Rossum]

> Why not mimic the pure python approach?
> 
> lowerfunc = PyObject_GetAttrString(&PyUnicode_Type, "lower");
> PyObject_CallMethod(mylist, "sort", "OO", Py_None, lowerfunc);

unicode.lower() doesn't like non-unicode objects, so this would only
work if you know for sure there are no str objects in the list.

-- 
--Guido van Rossum (home page: http://www.python.org/~guido/)