[issue42163] _replace() no longer works on platform.uname_result objects

Robert O'Callahan added the comment: I filed issue 42189, which is similar but maybe worse: copy.deepcopy() is broken for platform.uname_result objects. -- nosy: +rocallahan ___ Python tracker <https://bugs.python.org/issue42

[issue42189] copy.deepcopy() no longer works on platform.uname_result objects

New submission from Robert O'Callahan : Starting from Python 3.9, copy.deepcopy can't copy a platform.uname_result object. ``` Python 3.9.0 (default, Oct 6 2020, 00:00:00) [GCC 10.2.1 20200826 (Red Hat 10.2.1-3)] on linux Type "help", "copyright", "credits" or

[issue18544] subprocess.Popen support for redirection of arbitrary file descriptors

New submission from Robert O'Callahan: Popen() ought to support redirection to/from more file descriptors than 0, 1, and 2 when spawning processes. A clear use case is here: http://stackoverflow.com/questions/6050187/write-to-file-descriptor-3-of-a-python-subprocess-popen-object Instead