Use of deprecated APIs.
Created by: methane
These APIs are deprecated since Python 3.3 and we are planning to remove them in 3.11. See also https://docs.python.org/3/c-api/unicode.html#deprecated-py-unicode-apis
./PyICU-2.5/bases.cpp:2013: return PyUnicode_FromUnicode(&c, 1);
./PyICU-2.5/charset.cpp:336: return PyUnicode_FromUnicode(NULL, 0);
./PyICU-2.5/common.cpp:177: return PyUnicode_FromUnicode((const Py_UNICODE *) utf16, len16);
./PyICU-2.5/common.cpp:181: PyObject *u = PyUnicode_FromUnicode(NULL, len32);
./PyICU-2.5/common.cpp:359: Py_UNICODE *pchars = PyUnicode_AsUnicodeAndSize(object, &len);
./PyICU-2.5/common.cpp:366: Py_UNICODE *pchars = PyUnicode_AsUnicodeAndSize(object, &len);