diff options
Diffstat (limited to 'Lib/test/support/__init__.py')
| -rw-r--r-- | Lib/test/support/__init__.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Lib/test/support/__init__.py b/Lib/test/support/__init__.py index b29f438..0bbe813 100644 --- a/Lib/test/support/__init__.py +++ b/Lib/test/support/__init__.py @@ -1167,7 +1167,16 @@ def run_doctest(module, verbosity=None, optionflags=0): #======================================================================= # Support for saving and restoring the imported modules. +def flush_std_streams(): + if sys.stdout is not None: + sys.stdout.flush() + if sys.stderr is not None: + sys.stderr.flush() + + def print_warning(msg): + # bpo-45410: Explicitly flush stdout to keep logs in order + flush_std_streams() # bpo-39983: Print into sys.__stderr__ to display the warning even # when sys.stderr is captured temporarily by a test for line in msg.splitlines(): |