_utils.py 文件源码

def set_list_write(filename, entries):
    """Write a list of values to a file. One per line.

    :param ``str`` filename:
        Name of the file to read.
    :param ``set`` entries:
        Set of values to write into ``filename``. Value can be unicode.
    """
    values = {
        entry.encode(encoding='utf8', errors='replace')
        for entry in entries
    }
    with io.open(filename, 'wb') as f:
        f.writelines(values)
        if os.name == 'posix':
            os.fchmod(f.fileno(), 0o644)