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Diffstat (limited to 'Doc/using/cmdline.rst')
| -rw-r--r-- | Doc/using/cmdline.rst | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Doc/using/cmdline.rst b/Doc/using/cmdline.rst index bc38542..d9cf954 100644 --- a/Doc/using/cmdline.rst +++ b/Doc/using/cmdline.rst @@ -249,7 +249,8 @@ Miscellaneous options Force the binary layer of the stdin, stdout and stderr streams (which is available as their ``buffer`` attribute) to be unbuffered. The text I/O - layer will still be line-buffered. + layer will still be line-buffered if writing to the console, or + block-buffered if redirected to a non-interactive file. See also :envvar:`PYTHONUNBUFFERED`. |