bpo-44522: Fix inaccurate information in open() function (GH-27650)

- Use "Low surrogate code units" instead of "Unicode Private Use Area"
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meowmeowmeowcat 2021-08-09 22:14:54 +08:00 committed by GitHub
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@ -1208,9 +1208,9 @@ are always available. They are listed here in alphabetical order.
* ``'replace'`` causes a replacement marker (such as ``'?'``) to be inserted * ``'replace'`` causes a replacement marker (such as ``'?'``) to be inserted
where there is malformed data. where there is malformed data.
* ``'surrogateescape'`` will represent any incorrect bytes as code * ``'surrogateescape'`` will represent any incorrect bytes as low
points in the Unicode Private Use Area ranging from U+DC80 to surrogate code units ranging from U+DC80 to U+DCFF.
U+DCFF. These private code points will then be turned back into These surrogate code units will then be turned back into
the same bytes when the ``surrogateescape`` error handler is used the same bytes when the ``surrogateescape`` error handler is used
when writing data. This is useful for processing files in an when writing data. This is useful for processing files in an
unknown encoding. unknown encoding.