(stream_name)
Return a context manager used by captured_stdout/stdin/stderr
    that temporarily replaces the sys stream *stream_name* with a StringIO.

    Taken from Lib/support/__init__.py in the CPython repo.
Return a context manager used by captured_stdout/stdin/stderr
    that temporarily replaces the sys stream *stream_name* with a StringIO.
Return a context manager used by captured_stdout / stdin / stderr that temporarily replaces the sys stream * stream_name * with a StringIO .
def captured_output(stream_name):
    """Return a context manager used by captured_stdout/stdin/stderr
    that temporarily replaces the sys stream *stream_name* with a StringIO.

    Taken from Lib/support/__init__.py in the CPython repo.
    """
    orig_stdout = getattr(sys, stream_name)
    setattr(sys, stream_name, StreamWrapper.from_stream(orig_stdout))
    try:
        yield getattr(sys, stream_name)
    finally:
        setattr(sys, stream_name, orig_stdout)
def captured_output ( stream_name ) : orig_stdout = getattr ( sys , stream_name ) setattr ( sys , stream_name , StreamWrapper . from_stream ( orig_stdout ) ) try : yield getattr ( sys , stream_name ) finally : setattr ( sys , stream_name , orig_stdout )