Function temp_umask

Lib/test/support/os_helper.py:724–730

Context manager that temporarily sets the process umask.

(umask)

if hasattr(os, "umask"):
    @contextlib.contextmanager
    def temp_umask(umask):
        """Context manager that temporarily sets the process umask."""
        oldmask = os.umask(umask)
        try:
            yield
        finally:
            os.umask(oldmask)
else:
    @contextlib.contextmanager
    def temp_umask(umask):