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Wed Oct 27 10:47:36 CEST 2004 · https://mail.python.org/pipermail/python-dev/2004-October/049657.html

> However, I'd like some guidance on the best way to case-insensitively
> sort a Python list in C code to fix (B). The best thing I see would be
> to expose PyString_Lower/PyUnicode_Lower and/or
> PyString_Upper/PyUnicode_Upper so they can be used to
.lower()/.upper()
> the given environment mapping keys for sorting.

Why not mimic the pure python approach?

lowerfunc = PyObject_GetAttrString(&PyUnicode_Type, "lower");
PyObject_CallMethod(mylist, "sort", "OO", Py_None, lowerfunc);

Raymond

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Showing content from https://mail.python.org/pipermail/python-dev/2004-October/049657.html below:

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