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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 msg2repr(msg, processor, **config):
 """ Return a human-readable or "natural language" representation of a dict-like fedmsg message. Think of this as the 'top-most level' function in this module. """

    fmt = u"{title} -- {subtitle} {link}"
    title = msg2title(msg, **config)
    subtitle = processor.subtitle(msg, **config)
    link = processor.link(msg, **config) or ''
    return fmt.format(**locals())