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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def func( coroutine: Union[str, Function, Callable], *, name: Optional[str] = None, keep_result: Optional[SecondsTimedelta] = None, timeout: Optional[SecondsTimedelta] = None, max_tries: Optional[int] = None, ) -> Function: """ Wrapper for a job function which lets you configure more settings. :param coroutine: coroutine function to call, can be a string to import :param name: name for function, if None, ``coroutine.__qualname__`` is used :param keep_result: duration to keep the result for, if 0 the result is not kept :param timeout: maximum time the job should take :param max_tries: maximum number of tries allowed for the function, use 1 to prevent retrying """

    if isinstance(coroutine, Function):
        return coroutine

    if isinstance(coroutine, str):
        name = name or coroutine
        coroutine = import_string(coroutine)

    assert asyncio.iscoroutinefunction(coroutine), f'{coroutine} is not a coroutine function'
    timeout = to_seconds(timeout)
    keep_result = to_seconds(keep_result)

    return Function(name or coroutine.__qualname__, coroutine, timeout, keep_result, max_tries)