STINNER Victor <report@bugs.python.org> writes:
>
>> I have implemented and would continue to lean towards continuing to
> hide BrokenPipeError on the additional API endpoints.
>
> FYI asyncio.Process.communicate() ignores BrokenPipeError and
> ConnectionResetError, whereas asyncio.Process.stdin.drain() (coroutine
> to wait until all bytes are written) raises a BrokenPipeError or
> ConnectionResetError if the child process exited. I think subprocess
> has the same design.
Do Popen.write_nonblocking() and Popen.read_nonblocking() methods
belong to the second category? Should they raise BrokenPipeError?