Guido van Rossum <gu...@python.org> added the comment:
If you don't even know whether it's Python, Docker or Kubernetes you really need to ask somewhere else. Plenty of user groups around. Python detects tty using the standard UNIX isatty() function. To a tty we always get line buffering. To a file we use a larger buffer. For more details see the source at https://github.com/python/cpython/blob/4660597b51b3d14ce6269d0ed865ab7e22c6ae1f/Python/pylifecycle.c#L1942 ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue41449> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com