Function opener

Lib/tempfile.py:598–601

(*args)

    name = None
    def opener(*args):
        nonlocal name
        fd, name = _mkstemp_inner(dir, prefix, suffix, flags, output_type)
        return fd
    try:
        file = _io.open(dir, mode, buffering=buffering,
                        newline=newline, encoding=encoding, errors=errors,