Method close

Lib/test/test_shutil.py:583–587

(fd)

        dir2 = os.path.join(dir1, 'dir2')
        os.mkdir(dir2)
        def close(fd):
            orig_close(fd)
            nonlocal close_count
            close_count += 1
            raise OSError

        close_count = 0
        with support.swap_attr(os, 'close', close) as orig_close: