Method writelines

Lib/test/test_free_threading/test_io.py:41–43

(barrier, b, *ignore)

            except ValueError: pass  # ignore write fail to closed file

        def writelines(barrier, b, *ignore):
            barrier.wait()
            b.write(b'0\n' * randint(100, 1000))

        def truncate(barrier, b, *ignore):
            barrier.wait()