in utils/logging.py [0:0]
def flush() -> None:
# Setting PYTHONUNBUFFERED in Dockerfile/Buildpack ensured no buffering
# https://docs.python.org/3/library/logging.html#logging.shutdown
# When the logging module is imported, it registers this
# function as an exit handler (see atexit), so normally
# there’s no need to do that manually.
pass