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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 job(func_or_queue=None, connection=None, *args, **kwargs):
 """ The same as RQ's job decorator, but it works automatically works out the ``connection`` argument from RQ_QUEUES. And also, it allows simplified ``@job`` syntax to put job into default queue. """

    if callable(func_or_queue):
        func = func_or_queue
        queue = 'default'
    else:
        func = None
        queue = func_or_queue or 'default'

    if not isinstance(queue, basestring):
        queue = unicode(queue)

    try:
        queue = get_queue(queue)
        if connection is None:
            connection = queue.connection
    except KeyError:
        pass

    decorator = _job(queue, connection=connection, *args, **kwargs)
    if func:
        return decorator(func)
    return decorator