def _set_log_format(color: bool, include_caller: bool) -> str:
    """
    Set log format
    :param color: Log message is colored
    :param include_caller: At the end, put a [caller:line-of-code], e.g. [script:123]
    :return: string of log format
    """
    level_name = "* %(levelname)1s"
    time = "%(asctime)s,%(msecs)03d"
    message = "%(message)s"
    color_start = "%(color)s"
    color_end = "%(end_color)s"
    caller = "[%(module)s:%(lineno)d]"

    if color:
        if include_caller:
            return "{}{}{}  {}  {} {}".format(
                color_start, level_name, color_end, time, message, caller
            )
        else:
            return "{}{}{}  {}  {}".format(
                color_start, level_name, color_end, time, message
            )
    else:
        if include_caller:
            return "{}  {}  {} {}".format(level_name, time, message, caller)
        else:
            return "{}  {}  {}".format(level_name, time, message)