[issue46454] '0 -> /dev/null' is lost

Brett Randall added the comment: docker run -i --rm python:3.9 <<-EOF import os print(os.get_inheritable(0)) fd_null_before_close = os.open("/dev/null", os.O_RDWR) os.close(0) fd_null = os.open("/dev/null", os.O_RDWR) print(fd_null_before_close) print(fd_null)

[issue46454] '0 -> /dev/null' is lost

Brett Randall added the comment: For the possible benefit of future readers of this issue, the sequence and behaviour here which may cause confusion: - say stdin is closed, perhaps along with stdout and stderr via a call to os.closerange(0, 3) or otherwise - os.open() is called and creates

[issue46454] '0 -> /dev/null' is lost

Change by Brett Randall : -- nosy: +javabrett ___ Python tracker <https://bugs.python.org/issue46454> ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue27805] io.open('/dev/stdout', 'a') raises OSError with errno=ESPIPE

Change by Brett Randall : -- nosy: +javabrett ___ Python tracker <https://bugs.python.org/issue27805> ___ ___ Python-bugs-list mailing list Unsubscribe: